Compare commits
No commits in common. "develop" and "master" have entirely different histories.
|
|
@ -1,13 +0,0 @@
|
|||
name: Build/Publish
|
||||
|
||||
on:
|
||||
push:
|
||||
branches:
|
||||
- master
|
||||
- develop
|
||||
- develop-*
|
||||
|
||||
jobs:
|
||||
main:
|
||||
uses: lumeweb/github-node-deploy-workflow/.github/workflows/main.yml@master
|
||||
secrets: inherit
|
||||
|
|
@ -1,5 +0,0 @@
|
|||
{
|
||||
"preset": [
|
||||
"@lumeweb/presetter-relay-plugin-preset"
|
||||
]
|
||||
}
|
||||
|
|
@ -0,0 +1,9 @@
|
|||
import esbuild from "esbuild";
|
||||
|
||||
esbuild.buildSync({
|
||||
entryPoints: ["src/index.ts"],
|
||||
outfile: "dist/eth.js",
|
||||
format: "cjs",
|
||||
bundle: true,
|
||||
platform: "node",
|
||||
});
|
||||
File diff suppressed because it is too large
Load Diff
21
package.json
21
package.json
|
|
@ -1,21 +0,0 @@
|
|||
{
|
||||
"name": "@lumeweb/relay-plugin-eth",
|
||||
"version": "0.1.0",
|
||||
"type": "module",
|
||||
"devDependencies": {
|
||||
"@lumeweb/presetter-relay-plugin-preset": "^0.1.0-develop.9",
|
||||
"patch-package": "^7.0.0",
|
||||
"presetter": "^4.0.1"
|
||||
},
|
||||
"scripts": {
|
||||
"prepare": "presetter bootstrap",
|
||||
"build": "run build",
|
||||
"semantic-release": "semantic-release",
|
||||
"postinstall": "patch-package"
|
||||
},
|
||||
"dependencies": {
|
||||
"@lumeweb/interface-relay": "^0.0.2-develop.1",
|
||||
"@lumeweb/libethsync": "^0.1.0-develop.64",
|
||||
"axios": "^1.4.0"
|
||||
}
|
||||
}
|
||||
|
|
@ -1,89 +0,0 @@
|
|||
diff --git a/node_modules/@chainsafe/bls/lib/getImplementation.js b/node_modules/@chainsafe/bls/lib/getImplementation.js
|
||||
index 9137cd4..ba8de8a 100644
|
||||
--- a/node_modules/@chainsafe/bls/lib/getImplementation.js
|
||||
+++ b/node_modules/@chainsafe/bls/lib/getImplementation.js
|
||||
@@ -3,7 +3,7 @@ const isNode = Object.prototype.toString.call(typeof process !== "undefined" ? p
|
||||
export async function getImplementation(impl = "herumi") {
|
||||
switch (impl) {
|
||||
case "herumi": {
|
||||
- return (await import("./herumi/index.js")).bls;
|
||||
+ return (await import("./herumi/index.js")).bls();
|
||||
}
|
||||
case "blst-native":
|
||||
// Lazy import native bindings to prevent automatically importing binding.node files
|
||||
diff --git a/node_modules/@chainsafe/bls/lib/herumi/index.js b/node_modules/@chainsafe/bls/lib/herumi/index.js
|
||||
index 4ed8fdd..f979984 100644
|
||||
--- a/node_modules/@chainsafe/bls/lib/herumi/index.js
|
||||
+++ b/node_modules/@chainsafe/bls/lib/herumi/index.js
|
||||
@@ -1,16 +1,20 @@
|
||||
-import { SecretKey } from "./secretKey.js";
|
||||
-import { PublicKey } from "./publicKey.js";
|
||||
-import { Signature } from "./signature.js";
|
||||
-import { init, destroy } from "./context.js";
|
||||
-import { functionalInterfaceFactory } from "../functional.js";
|
||||
-await init();
|
||||
-export * from "../constants.js";
|
||||
-export { SecretKey, PublicKey, Signature, init, destroy };
|
||||
-export const bls = {
|
||||
- implementation: "herumi",
|
||||
- SecretKey,
|
||||
- PublicKey,
|
||||
- Signature,
|
||||
- ...functionalInterfaceFactory({ SecretKey, PublicKey, Signature }),
|
||||
-};
|
||||
-export default bls;
|
||||
+import { SecretKey } from './secretKey.js'
|
||||
+import { PublicKey } from './publicKey.js'
|
||||
+import { Signature } from './signature.js'
|
||||
+import { init, destroy } from './context.js'
|
||||
+import { functionalInterfaceFactory } from '../functional.js'
|
||||
+
|
||||
+export * from '../constants.js'
|
||||
+export { SecretKey, PublicKey, Signature, init, destroy }
|
||||
+
|
||||
+export const bls = async () => {
|
||||
+ await init()
|
||||
+ return {
|
||||
+ implementation: 'herumi',
|
||||
+ SecretKey,
|
||||
+ PublicKey,
|
||||
+ Signature,
|
||||
+ ...functionalInterfaceFactory({ SecretKey, PublicKey, Signature }),
|
||||
+ }
|
||||
+}
|
||||
+export default bls
|
||||
diff --git a/node_modules/@chainsafe/bls/lib/index.d.ts b/node_modules/@chainsafe/bls/lib/index.d.ts
|
||||
index 35a9432..097a938 100644
|
||||
--- a/node_modules/@chainsafe/bls/lib/index.d.ts
|
||||
+++ b/node_modules/@chainsafe/bls/lib/index.d.ts
|
||||
@@ -1,3 +1,3 @@
|
||||
import type { IBls } from "./types.js";
|
||||
-declare let bls: IBls;
|
||||
+export declare const bls: () => Promise<IBls>;
|
||||
export default bls;
|
||||
diff --git a/node_modules/@chainsafe/bls/lib/index.js b/node_modules/@chainsafe/bls/lib/index.js
|
||||
index c2a5bdf..9572018 100644
|
||||
--- a/node_modules/@chainsafe/bls/lib/index.js
|
||||
+++ b/node_modules/@chainsafe/bls/lib/index.js
|
||||
@@ -1,11 +1,14 @@
|
||||
import { getImplementation } from "./getImplementation.js";
|
||||
// Thanks https://github.com/iliakan/detect-node/blob/master/index.esm.js
|
||||
const isNode = Object.prototype.toString.call(typeof process !== "undefined" ? process : 0) === "[object process]";
|
||||
-let bls;
|
||||
-try {
|
||||
- bls = await getImplementation(isNode ? "blst-native" : "herumi");
|
||||
-}
|
||||
-catch (e) {
|
||||
- bls = await getImplementation("herumi");
|
||||
-}
|
||||
+export const bls = async () => {
|
||||
+ let bls;
|
||||
+ try {
|
||||
+ bls = await getImplementation(isNode ? "blst-native" : "herumi");
|
||||
+ }
|
||||
+ catch (e) {
|
||||
+ bls = await getImplementation("herumi");
|
||||
+ }
|
||||
+ return bls;
|
||||
+};
|
||||
export default bls;
|
||||
|
|
@ -1,7 +1,3 @@
|
|||
{
|
||||
"core": {
|
||||
"plugins": [
|
||||
"eth"
|
||||
]
|
||||
}
|
||||
"plugins": ["eth"]
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,394 @@
|
|||
import {
|
||||
ClientConfig,
|
||||
ExecutionInfo,
|
||||
LightClientUpdate,
|
||||
OptimisticUpdate,
|
||||
VerifyWithReason,
|
||||
} from "./types.js";
|
||||
import { getDefaultClientConfig, handleGETRequest } from "./utils.js";
|
||||
import { IProver, IStore } from "./interfaces.js";
|
||||
import {
|
||||
BEACON_SYNC_SUPER_MAJORITY,
|
||||
DEFAULT_BATCH_SIZE,
|
||||
POLLING_DELAY,
|
||||
} from "./constants.js";
|
||||
import {
|
||||
computeSyncPeriodAtSlot,
|
||||
getCurrentSlot,
|
||||
} from "@lodestar/light-client/utils";
|
||||
import {
|
||||
assertValidLightClientUpdate,
|
||||
assertValidSignedHeader,
|
||||
} from "@lodestar/light-client/validation";
|
||||
import { SyncCommitteeFast } from "@lodestar/light-client";
|
||||
import bls, { init } from "@chainsafe/bls/switchable";
|
||||
import { PublicKey } from "@chainsafe/bls/types.js";
|
||||
import { fromHexString } from "@chainsafe/ssz";
|
||||
import * as phase0 from "@lodestar/types/phase0";
|
||||
import * as capella from "@lodestar/types/capella";
|
||||
import NodeCache from "node-cache";
|
||||
import { Mutex } from "async-mutex";
|
||||
import { VerifyingProvider } from "./rpc/index.js";
|
||||
import { ChainForkConfig } from "@lodestar/config";
|
||||
import { allForks } from "@lodestar/types";
|
||||
import {
|
||||
BLOCK_BODY_EXECUTION_PAYLOAD_DEPTH as EXECUTION_PAYLOAD_DEPTH,
|
||||
BLOCK_BODY_EXECUTION_PAYLOAD_INDEX as EXECUTION_PAYLOAD_INDEX,
|
||||
} from "@lodestar/params";
|
||||
|
||||
export default class Client {
|
||||
latestCommittee?: Uint8Array[];
|
||||
latestBlockHash?: string;
|
||||
private config: ClientConfig = getDefaultClientConfig();
|
||||
private genesisCommittee: Uint8Array[] = this.config.genesis.committee.map(
|
||||
(pk) => fromHexString(pk)
|
||||
);
|
||||
private genesisPeriod = computeSyncPeriodAtSlot(this.config.genesis.slot);
|
||||
private genesisTime = this.config.genesis.time;
|
||||
private prover: IProver;
|
||||
private boot = false;
|
||||
private beaconChainAPIURL: string;
|
||||
private store: IStore;
|
||||
private syncMutex = new Mutex();
|
||||
private rpcUrl: string;
|
||||
|
||||
constructor(
|
||||
prover: IProver,
|
||||
store: IStore,
|
||||
beaconUrl: string,
|
||||
rpcUrl: string
|
||||
) {
|
||||
this.prover = prover;
|
||||
this.store = store;
|
||||
this.beaconChainAPIURL = beaconUrl;
|
||||
this.rpcUrl = rpcUrl;
|
||||
}
|
||||
|
||||
private _provider?: VerifyingProvider;
|
||||
|
||||
get provider(): VerifyingProvider {
|
||||
return this._provider;
|
||||
}
|
||||
|
||||
private _latestPeriod: number = -1;
|
||||
|
||||
get latestPeriod(): number {
|
||||
return this._latestPeriod;
|
||||
}
|
||||
|
||||
private _blockCache = new NodeCache({ stdTTL: 60 * 60 * 12 });
|
||||
|
||||
get blockCache(): NodeCache {
|
||||
return this._blockCache;
|
||||
}
|
||||
|
||||
private _blockHashCache = new NodeCache();
|
||||
|
||||
get blockHashCache(): NodeCache {
|
||||
return this._blockHashCache;
|
||||
}
|
||||
|
||||
public get isSynced() {
|
||||
return this._latestPeriod === this.getCurrentPeriod();
|
||||
}
|
||||
|
||||
public async sync(): Promise<void> {
|
||||
await init("herumi");
|
||||
|
||||
await this._sync();
|
||||
|
||||
if (!this._provider) {
|
||||
const { blockhash, blockNumber } = await this.getNextValidExecutionInfo();
|
||||
const provider = new VerifyingProvider(
|
||||
this.rpcUrl,
|
||||
blockNumber,
|
||||
blockhash
|
||||
);
|
||||
this._provider = provider;
|
||||
}
|
||||
|
||||
const ei = await this.getLatestExecution();
|
||||
if (ei && ei.blockhash !== this.latestBlockHash) {
|
||||
this.latestBlockHash = ei.blockhash;
|
||||
}
|
||||
this._provider.update(ei.blockhash, ei.blockNumber);
|
||||
}
|
||||
|
||||
async syncProver(
|
||||
startPeriod: number,
|
||||
currentPeriod: number,
|
||||
startCommittee: Uint8Array[]
|
||||
): Promise<{ syncCommittee: Uint8Array[]; period: number }> {
|
||||
for (let period = startPeriod; period < currentPeriod; period += 1) {
|
||||
try {
|
||||
const update = await this.prover.getSyncUpdate(
|
||||
period,
|
||||
currentPeriod,
|
||||
DEFAULT_BATCH_SIZE
|
||||
);
|
||||
const validOrCommittee = await this.syncUpdateVerifyGetCommittee(
|
||||
startCommittee,
|
||||
period,
|
||||
update
|
||||
);
|
||||
|
||||
if (!(validOrCommittee as boolean)) {
|
||||
console.log(`Found invalid update at period(${period})`);
|
||||
return {
|
||||
syncCommittee: startCommittee,
|
||||
period,
|
||||
};
|
||||
}
|
||||
|
||||
await this.store.addUpdate(period, update);
|
||||
startCommittee = validOrCommittee as Uint8Array[];
|
||||
} catch (e) {
|
||||
console.error(`failed to fetch sync update for period(${period})`);
|
||||
return {
|
||||
syncCommittee: startCommittee,
|
||||
period,
|
||||
};
|
||||
}
|
||||
}
|
||||
return {
|
||||
syncCommittee: startCommittee,
|
||||
period: currentPeriod,
|
||||
};
|
||||
}
|
||||
|
||||
// returns the prover info containing the current sync
|
||||
|
||||
public getCurrentPeriod(): number {
|
||||
return computeSyncPeriodAtSlot(
|
||||
getCurrentSlot(this.config.chainConfig, this.genesisTime)
|
||||
);
|
||||
}
|
||||
|
||||
optimisticUpdateFromJSON(update: any): OptimisticUpdate {
|
||||
return capella.ssz.LightClientOptimisticUpdate.fromJson(update);
|
||||
}
|
||||
|
||||
async optimisticUpdateVerify(
|
||||
committee: Uint8Array[],
|
||||
update: OptimisticUpdate
|
||||
): Promise<VerifyWithReason> {
|
||||
try {
|
||||
const { attestedHeader: header, syncAggregate } = update;
|
||||
const headerBlockRoot = phase0.ssz.BeaconBlockHeader.hashTreeRoot(
|
||||
header.beacon
|
||||
);
|
||||
const committeeFast = this.deserializeSyncCommittee(committee);
|
||||
try {
|
||||
assertValidSignedHeader(
|
||||
this.config.chainConfig,
|
||||
committeeFast,
|
||||
syncAggregate,
|
||||
headerBlockRoot,
|
||||
header.beacon.slot
|
||||
);
|
||||
} catch (e) {
|
||||
return { correct: false, reason: "invalid signatures" };
|
||||
}
|
||||
|
||||
const participation =
|
||||
syncAggregate.syncCommitteeBits.getTrueBitIndexes().length;
|
||||
if (participation < BEACON_SYNC_SUPER_MAJORITY) {
|
||||
return { correct: false, reason: "insufficient signatures" };
|
||||
}
|
||||
|
||||
if (!this.isValidLightClientHeader(this.config.chainConfig, header)) {
|
||||
return { correct: false, reason: "invalid header" };
|
||||
}
|
||||
|
||||
return { correct: true };
|
||||
} catch (e) {
|
||||
console.error(e);
|
||||
return { correct: false, reason: (e as Error).message };
|
||||
}
|
||||
}
|
||||
|
||||
private isValidLightClientHeader(
|
||||
config: ChainForkConfig,
|
||||
header: allForks.LightClientHeader
|
||||
): boolean {
|
||||
return isValidMerkleBranch(
|
||||
config
|
||||
.getExecutionForkTypes(header.beacon.slot)
|
||||
.ExecutionPayloadHeader.hashTreeRoot(
|
||||
(header as capella.LightClientHeader).execution
|
||||
),
|
||||
(header as capella.LightClientHeader).executionBranch,
|
||||
EXECUTION_PAYLOAD_DEPTH,
|
||||
EXECUTION_PAYLOAD_INDEX,
|
||||
header.beacon.bodyRoot
|
||||
);
|
||||
}
|
||||
|
||||
public async getNextValidExecutionInfo(
|
||||
retry: number = 10
|
||||
): Promise<ExecutionInfo> {
|
||||
if (retry === 0)
|
||||
throw new Error(
|
||||
"no valid execution payload found in the given retry limit"
|
||||
);
|
||||
const ei = await this.getLatestExecution();
|
||||
if (ei) return ei;
|
||||
// delay for the next slot
|
||||
await new Promise((resolve) => setTimeout(resolve, POLLING_DELAY));
|
||||
return this.getNextValidExecutionInfo(retry - 1);
|
||||
}
|
||||
|
||||
public async getExecutionFromBlockRoot(
|
||||
slot: bigint,
|
||||
expectedBlockRoot: Bytes32
|
||||
): Promise<ExecutionInfo> {
|
||||
const res = await handleGETRequest(
|
||||
`${this.beaconChainAPIURL}/eth/v2/beacon/blocks/${slot}`
|
||||
);
|
||||
if (!res) {
|
||||
throw Error(`fetching block failed`);
|
||||
}
|
||||
|
||||
const blockJSON = res.data.message.body;
|
||||
const block = bellatrix.ssz.BeaconBlockBody.fromJson(blockJSON);
|
||||
const blockRoot = toHexString(
|
||||
bellatrix.ssz.BeaconBlockBody.hashTreeRoot(block)
|
||||
);
|
||||
if (blockRoot !== expectedBlockRoot) {
|
||||
throw Error(
|
||||
`block provided by the beacon chain api doesn't match the expected block root`
|
||||
);
|
||||
}
|
||||
|
||||
this._blockCache.set(slot as any, res);
|
||||
this._blockHashCache.set(slot as any, expectedBlockRoot);
|
||||
|
||||
return {
|
||||
blockhash: blockJSON.execution_payload.block_hash,
|
||||
blockNumber: blockJSON.execution_payload.block_number,
|
||||
};
|
||||
}
|
||||
|
||||
protected async _sync() {
|
||||
await this.syncMutex.acquire();
|
||||
|
||||
const currentPeriod = this.getCurrentPeriod();
|
||||
if (currentPeriod > this._latestPeriod) {
|
||||
if (!this.boot) {
|
||||
this.latestCommittee = await this.syncFromGenesis();
|
||||
} else {
|
||||
this.latestCommittee = await this.syncFromLastUpdate();
|
||||
}
|
||||
this._latestPeriod = currentPeriod;
|
||||
}
|
||||
|
||||
this.syncMutex.release();
|
||||
}
|
||||
|
||||
// committee and prover index of the first honest prover
|
||||
protected async syncFromGenesis(): Promise<Uint8Array[]> {
|
||||
// get the tree size by currentPeriod - genesisPeriod
|
||||
const currentPeriod = this.getCurrentPeriod();
|
||||
let startPeriod = this.genesisPeriod;
|
||||
let startCommittee = this.genesisCommittee;
|
||||
console.log(
|
||||
`Sync started from period(${startPeriod}) to period(${currentPeriod})`
|
||||
);
|
||||
|
||||
const { syncCommittee, period } = await this.syncProver(
|
||||
startPeriod,
|
||||
currentPeriod,
|
||||
startCommittee
|
||||
);
|
||||
if (period === currentPeriod) {
|
||||
return syncCommittee;
|
||||
}
|
||||
throw new Error("no honest prover found");
|
||||
}
|
||||
|
||||
private async syncFromLastUpdate() {
|
||||
// get the tree size by currentPeriod - genesisPeriod
|
||||
const currentPeriod = this.getCurrentPeriod();
|
||||
let startPeriod = this.latestPeriod;
|
||||
|
||||
let startCommittee = this.latestCommittee;
|
||||
|
||||
const { syncCommittee, period } = await this.syncProver(
|
||||
startPeriod,
|
||||
currentPeriod,
|
||||
startCommittee
|
||||
);
|
||||
if (period === currentPeriod) {
|
||||
return syncCommittee;
|
||||
}
|
||||
throw new Error("no honest prover found");
|
||||
}
|
||||
|
||||
protected async syncUpdateVerifyGetCommittee(
|
||||
prevCommittee: Uint8Array[],
|
||||
period: number,
|
||||
update: LightClientUpdate
|
||||
): Promise<false | Uint8Array[]> {
|
||||
const updatePeriod = computeSyncPeriodAtSlot(
|
||||
update.attestedHeader.beacon.slot
|
||||
);
|
||||
if (period !== updatePeriod) {
|
||||
console.error(
|
||||
`Expected update with period ${period}, but recieved ${updatePeriod}`
|
||||
);
|
||||
return false;
|
||||
}
|
||||
|
||||
const prevCommitteeFast = this.deserializeSyncCommittee(prevCommittee);
|
||||
try {
|
||||
// check if the update has valid signatures
|
||||
await assertValidLightClientUpdate(
|
||||
this.config.chainConfig,
|
||||
prevCommitteeFast,
|
||||
update
|
||||
);
|
||||
return update.nextSyncCommittee.pubkeys;
|
||||
} catch (e) {
|
||||
console.error(e);
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
protected async getLatestExecution(): Promise<ExecutionInfo | null> {
|
||||
const updateJSON = await handleGETRequest(
|
||||
`${this.beaconChainAPIURL}/eth/v1/beacon/light_client/optimistic_update`
|
||||
);
|
||||
if (!updateJSON) {
|
||||
throw Error(`fetching optimistic update failed`);
|
||||
}
|
||||
const update = this.optimisticUpdateFromJSON(updateJSON.data);
|
||||
const verify = await this.optimisticUpdateVerify(
|
||||
this.latestCommittee,
|
||||
update
|
||||
);
|
||||
|
||||
if (!verify.correct) {
|
||||
// @ts-ignore
|
||||
console.error(`Invalid Optimistic Update: ${verify?.reason}`);
|
||||
return null;
|
||||
}
|
||||
return this.getExecutionFromBlockRoot(
|
||||
updateJSON.data.attested_header.beacon.slot,
|
||||
updateJSON.data.attested_header.beacon.body_root
|
||||
);
|
||||
}
|
||||
|
||||
private deserializeSyncCommittee(
|
||||
syncCommittee: Uint8Array[]
|
||||
): SyncCommitteeFast {
|
||||
const pubkeys = this.deserializePubkeys(syncCommittee);
|
||||
return {
|
||||
pubkeys,
|
||||
aggregatePubkey: bls.PublicKey.aggregate(pubkeys),
|
||||
};
|
||||
}
|
||||
|
||||
private deserializePubkeys(pubkeys: Uint8Array[]): PublicKey[] {
|
||||
return pubkeys.map((pk) => bls.PublicKey.fromBytes(pk));
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,532 @@
|
|||
export const BEACON_SYNC_COMMITTEE_SIZE = 512;
|
||||
|
||||
export const mainnetConfig = {
|
||||
genesis_time: "1606824023",
|
||||
genesis_validator_root:
|
||||
"0x4b363db94e286120d76eb905340fdd4e54bfe9f06bf33ff6cf5ad27f511bfe95",
|
||||
slot: "6275237",
|
||||
committee_pk: [
|
||||
"0x9163821b21398fabd7fc110483c7100d4561f84d34eb8fe702762f5ad15b21c1de05b7552e400750ef87107054d2024c",
|
||||
"0xb5b3eed089c61c731ea4b8da89d79953d1dcd076f0388e5a9a83d06601ccf8daf0b853ca706f79fee60ed2cd9a385f24",
|
||||
"0xa84a73bbc11ea45136d6b315ae470c6494c418f9ec66648f3345f73f886e2b79171f1dc8bd7ca678064a71976ddd6866",
|
||||
"0x86de1398c34f7ef2a0d6ad10f8d09591c7d1fa1dc5336513bba619933c0bd48be956367261aad5d17553aa6052434b34",
|
||||
"0xb97cb89ec7055b04c7b9fd7eccc4a45715395c7316e42c9e241eadaaf7744b82b70b78acd6c64f95dd7138978356cd6c",
|
||||
"0x8ee3b246427b9a208b272db2613fdde603b40550e0f3205a6f005d5e38cb028bdba44803287a78bc9c577324ae9e5251",
|
||||
"0xa29f0427fc761318e6122277937b066950a6d749a5795f26e80b9fe1d2b41accb26c344b241d39e354638892b7f617f4",
|
||||
"0x91246b7f68034b436ba623979c9a665746f3de5de495115c042a2332f23578131ed0c61aa69c24a1b1c3ea0732dec40b",
|
||||
"0x8dbe5cf5acd2e860969a29165e04c5e7126070526dc160e2a77ebdccb1921be81bc1cc8d6d3bf704ff5efa9e47e4c355",
|
||||
"0xa372476af4b0896ffb47efe4725537f9d4a49e563058008c74d1397f5d0a66c934b2c29078bd8e89f4b055d817453f03",
|
||||
"0x8deaccd6915a70536cf44352e36139ce41dcac10bdf28616cb61b0b3f2dfb819267255709969497c986602d46f24e49e",
|
||||
"0x877c5114d0fd6b1e3fe5853d297c31768c25f5aaf4a56d21c0d1167497009c9360e323810fefa294768555509f1da41f",
|
||||
"0xa909c87e08c44584aae53f9380652edbf2373a0f7042e57d4340b4353d932495dadc8f340048180e578d9f93be77ca74",
|
||||
"0x84e194104f1fab523bb2e5a91367612b15bdcd4d736e7f4633df695e0c1aabedea01b3440915cf0790661eb2a47af9f4",
|
||||
"0xb1b58b4efd14539178aa289ca9a1a3b57efc8b12e3fb94ce6ee0014d7ad30c5c93f4e652cb5773f9f7d375f3e01dce3b",
|
||||
"0x92b2a5471d662a302c6b2b90f3eae2c055ac3eeaf29c90f1a41f43eb4564f0eb15a641077f83bf4b59b61dec0bd651d5",
|
||||
"0xb83ad1c495bc838742bebf2b5a31f4abf201ec93565146b95417a6794ad9c9cb0b944d7945d35735995b248d0d30f687",
|
||||
"0xb64c8327897cb8b16a02a180242ea8eb3a7e8053db0ee4bbdc83bbf00b87b2300f386e43caf4dfac7627844a441d1727",
|
||||
"0x836eba6f2f08438b95cc2f9e8f45ec42fc843892def3005df9291de9ff0bb8a26442270c6acbad1ea009b1026dfdd09b",
|
||||
"0x90fcf0aecdf3bae07054961cd0b13922a61215e2bc128d481cbaa76eb98dae426b5fc848d4c357b46aff6eabf766ba6b",
|
||||
"0x8208bfbf689752bed2c110b19f66d90e336be2f93331f0e32f355652a258366f79843a0f528f17c893e6a7feaadc5a11",
|
||||
"0xa1e099011217619de38f780b46ab4bb97c88968ba994e3e0b47c9c32fabc985f1f74fb40deafa6670d5fcb41add29c4d",
|
||||
"0x8184b64e342d9c02e47461b494782247bb178613d6ba814b7e96dab1170675fb45d0a2dddd3cf119361c022ffb58f55e",
|
||||
"0x939fddb7877e6064ad39888f06ee733bbfb8523adc72d381e5429592ecbfb16fd26cc7b009fcfa03c56390f2e5da7cda",
|
||||
"0x98421b84b58fbf62c1017c0b252848ae09d91c461693834e8b016a3dc476fa95aa4673fe858422a1ddacc0f7c85ef4c5",
|
||||
"0xa3f69eb68d11d8fdf2f3718b114a8f6deda97474e9986e879acd503c0cb4cb2de319a015ce28c10f161f4fa485354857",
|
||||
"0x8c14681476836e1b86f9d6c52c56b48269d1ef359f6006eac5063b7831cc73ab5d30eaba8a1fa99edbe9da03e9755969",
|
||||
"0xa4f1ecba907961d6a86aea821550b28f00551814188b0f5ddbbb486f3ac4d063554c48b4cd685b7104707f1b13dc1b2a",
|
||||
"0x96d7b0775111dbbb747242bbf9735e441aa9775a58f915418dff8507a0990532256bf0dd03b8bab011d99ff6e2c35cd9",
|
||||
"0x8c81dcaa669a0ce8fa46920385ed3abdcc8b8a3209a176c2d2aff1f3a1deee8f22e2b9477a33d58c1d91ec62eda1a931",
|
||||
"0xae05610abffb2d21709f64b04d4b59e12a0d8a738fb8e9161705b0bbbf40a69a7f432850c82c4bfff96db7875fb69ced",
|
||||
"0x8078a2aea4c2b52d93f2686caa0f128b18600c02b24725314b2d02e701ba0b60c8d1f168de8e4364b2cae31ecced4094",
|
||||
"0xb6a4f4de40f1c39a3d99dda56fa3815d394e4585632e98c39873348053006099c317db09b2028e9d45644dbeab45a9fb",
|
||||
"0x85950570508f1567455863018614ee8aaf58aff2e6d5f54c7ec3b8cad69257bc642355fbb652eea772b4e8f5ea6dfcb5",
|
||||
"0xa8f5a8bf2ea05042da3a5e77e881e4002dceee5229839c2e19a78931a91fd162a8ca1b70493d21bb8c80dbc0d03ac10f",
|
||||
"0x8e6e04cd6608d961a225c22b9d07420f545dba1855de35a2e541b15843c2fb9abc4165c61bca5f5ab8298870d99054ef",
|
||||
"0x992de481659c968b23c03dcdd5a8ad0fa9d00ad54e6a348f754b6dfda5e133bea2c52c295059a6467e4d1e65636f8d0f",
|
||||
"0x95c16a1ba548e4d7af503921a92d4af407e6da7cc383ce5153916b2dfb49ccd27fd513a1a0599b8b0a2bf75c0c3dff10",
|
||||
"0xab7bf86088748ebd4a24eb8db91bc72351094e0203f3109194ff1506e239bf9102d128a37ecd911005e74ab7ee57397b",
|
||||
"0xb375c65fddd939dd19563262fe63cda6f8eef858cce226c95023acff69a3748fdc15d6e2b51caeb6adc60e36cb741ef6",
|
||||
"0x8cacf8dfc5ca961a13ab4adc6a21e2c8d81a575d70eb2007bf6d78d8e01b032b2774e978855d226d8fceb2c57b5cd69a",
|
||||
"0x9279d1e437728bbb0c9f79b534a5c394e08c48b5f39fdbc5f4743a36f5b58717bcd0def9c30170f4e2ce761137645f14",
|
||||
"0xb2c5e1fb714cd67aef7a4b35d379c13f5341236cf66b17aeccebe84d250d1b5ace9605b767b1d1abad7d226be50b003b",
|
||||
"0x805a7629f90f4a8efd744248741c128b02369f3e680ab3029164faf47bb2bfc5fe02f02f4bc3c76ad83b3397335d19c3",
|
||||
"0xae31a38e151d69ce1c95f26a92472c3c29a8574c438cc2766a7da55bc563fb92f190c4a2322080f3344c504c0aee1556",
|
||||
"0xa2c0bf5e88743903136a30ba8b49a635b85d112c2edd6770bbad3889cb6200632fe42f44bcdafcba905a4328e98ba3ba",
|
||||
"0x8f0797a0ab508ac3dab337611afb42691919caf378bd9cce9cdfd0c4d158f20dc30ac33c2393a013c25873452b4320f4",
|
||||
"0x907b31004301d30af194fb1951b01a954da2ee8b791b3c0eed31b623da59c0c7d6f13a8a906948d4b70c06356cf63892",
|
||||
"0xa6ddc27d9b7e792a03eecf475f805106bfbf2fbfd0e1035e52926e9c6c5e111e5c5fcd6b93fc904320b0a770d9fa06ae",
|
||||
"0x86ea128a4659dc60f32980d144cb23f1ad443049f343b8f06ff7d279c8afab03cc897e6d39dd4ed202edc559de2ea5ba",
|
||||
"0xa847919d88e51fdd2c332938698154aadd5e7628f7a369a21600302b9756f7ec549e583b5d8f251fc0db6e917d4fdeda",
|
||||
"0x8919698051604efa30f649fe84ec5ca0f893194a488f9b88d4e40f84a8bf79bb71433e3f91e7e4b63fdb3bc1b82c5e15",
|
||||
"0x944752bea5b4ed9fde39739746571e3d33a42431774cb0b3f25e3b42bfd050f871d40f1f38674e4c8dc01b82a3c6ec60",
|
||||
"0xb44651084265cb025249812a12d80bd4d4d187d341e63798a3471d3a790e3dcb65fd48feb94e677f346b1f71fea92d05",
|
||||
"0x8da7a161a38d2b3679a9639ae6b33e06115ed92c20bad3dd9fe6cc17400dfb039cc7e96c764f00ed03635633b2947cb6",
|
||||
"0x93ac2f91830afe49e824584a8633c90fcb33a107162788e709239e73879663a6a2a0777832d5374d5b7f2e2a84cd9a55",
|
||||
"0x865733ae45cc093be1897cc5196f35b2dffb03d0a182550010bbce35d32489b0e4fdccbf74070c76e17a4465308e1f58",
|
||||
"0xb900529b1f646d4f4f7dc3c314133553e27df54b6e46546e08e9977f5d4a171e59154c421976610560747e151edd5db6",
|
||||
"0x9037840cba56ac61fe37ec3f58df287bd71cd73918fa43617bfe426715e118daaa21694beb2e8ad66bce407d4040e2a2",
|
||||
"0x84f928611fc07144a10ed7fcd58f00e47fe9db2fceec778c9fad72dd68ce8d9e52aab9a8b62e7544a8d823108e10a87c",
|
||||
"0x909dc44d972c837208e21aa96bb0a75d8e790afbad70f68a30893214fd0265e8d9a804e33ed851952fa52b6f1272bf52",
|
||||
"0xb8f6f6371dd30318d1d6b0fde75d2eacb335eaa5bedba11137cee60aa0e533c4e6b56051d5265402f75e03fab98abb57",
|
||||
"0x85543d8fafee7869b282fbc80e4022c8c1852ad83f8ddf363c86d72316fe356d0ca707c41d59ec46a736aecf54d1ce7b",
|
||||
"0x86d0674250fe443f2aad96afa74a0b6f34c4aa62cf2053810e113c5184556ab9d8bb06f2080a0602ee2ea1bb3626a285",
|
||||
"0xab5646a6e44a5ee2b2eb689d8090796795ef31cffa3e7262335f9180a93c104b7873d4829724b2c81dce812555e69622",
|
||||
"0x8ca50b96907f6d0f5a1018d222e4ec6442fa47703ebfad8ecb01447e367d388ccb9292e8300aa0d7053cafbe923b3a31",
|
||||
"0x8e6e81a3f7ce719acdb9aa84a56d4deff67497e1c355ba013173e05d760909eed1db0c2a4b9a2957925f21a564b71e19",
|
||||
"0xa1f791e32fe47e794a5a25305e284b4d7aaaa6bdebb32421ac359968a2273412da334daaa8e25443748d88ac3a9d058b",
|
||||
"0x9144aed94e9f3c8a6b9bc88ccdcd157c847261e382cca8ed3bbd3a896fcdb9146f00b9f8bb0f413aa7c9f3ddbe9af077",
|
||||
"0x80a1d46002224cc82258626314616fa2b1a672212adee0e1be1ebd2f4feaaf6acb909b2fcf555c72867f83566df007ec",
|
||||
"0xb1cb3dedf781792268c8c41eebd20fdf67211d3a9b6972637d677e58c3da6d8aaf5f163adb1bb779a3dc73dbeb4c3b8a",
|
||||
"0xa547ae87c696c5f0b7679946de05ec0c55c1b2b00fb36855b05564c2d2d6c1df57b5696b309ba131b0097dfa7c264822",
|
||||
"0xa24784af730f8c666df2b36d5d9a88f6c15e3cf605963fc84ca045b93b1df4360b0fdf74f977f06bc148a7d038c34c9e",
|
||||
"0xb6e456c86204188f6e0f23493629a0df21180cbc8055ad69bdec0d31d948c4fb261ed891bdb5610eedae965aa5cb0234",
|
||||
"0x8b9698a450cae8ea9c5b0245bd06ada77d98ee2de47c60bcce7b59cf7d8aa411c8ee1434e0d56959e56debfaab394451",
|
||||
"0x86410dedbfa4e37aba412d876838fd96d83947cfb4f9aa1a6afa96ab2e1cc07714ec6255f0b824aac1581b14f0ef99dc",
|
||||
"0x89236f180a6ca981ccd89ef342494da4e8dc04f7f7e42889febfe3c9cbb3311c03f4dab9846b828a3f3ff94669516bac",
|
||||
"0x8bd93d986021291acc100bb8562ec7775c5c71eca443cf682c9aab507400467a8a9f36fc739879da14cf9f8f50f86486",
|
||||
"0xb9ddd4bbc087e5fd6a5cce0d21d142d497f49cfd078c0ca9c27ab0f3f5dde41001fd571ccb13eca44069dbb35643a747",
|
||||
"0x87644ba29892ec195c66cc47b33724d31f9d15633e4748f4c083aa08158cdf21e33778f94e5a247b46a485ca5a79ff66",
|
||||
"0x96d8bc88cc4e4b5f8cb71be343f05dd29b89ab13fdd33691aa169eea0d156af67df7deabee94314ea10318650f380765",
|
||||
"0xa45fb5dee7aba8112920024ba029d2b23615af2648e1141c76c382aae6d335eada20ca0c503b41743f24a87add4c2f64",
|
||||
"0xaaa7a332e371a849b6711b86cbb6d36976b61fa761a5c610ff4cc0dbcfe1dc7381eade5a307cb7ed1e6da9f6f7f42327",
|
||||
"0xa486ac6f702a73c5fd7e0752d6e6962b5918962ff906ca64b450f658c95fbc48d59e727044e9405c9881b8a32ba1a93c",
|
||||
"0x91dd9404e0dda11f2f5784c394803f213c6509e95e22d803548a9439ae27ae76026eba5f9f78c4ef3f73eafcb11fbbe3",
|
||||
"0x949d97a470d36c554d0da958c85f0fd1621cf16d877ffc8a2957d23eff77905cec853b039f37dd8e2f1f0b40642423eb",
|
||||
"0xafb9ba62f707059ec63c3a39b232faaeb5244354d766bc224976d213f825f6ffee9ced5f6e611ce3d3314976c658b51e",
|
||||
"0xb3e23d1869da02c7ff6d55b44ff40edb199b8524af88e0ea3bff03b0012d55be9491c18bb97cae04f74f9356197e7d4a",
|
||||
"0xaab0f191119f0bbccd6316a1761817b312245fd712b5ceb115acf8f86b7f82c70fd24cd0ac0a8617ebea09f96ba528d7",
|
||||
"0xb78d30f275f3f3016683ccbe8fccd49d1a6e6fa10d06da86a4e1d72cfbd9f13866b837327ed2dcc79a81a5968c59eb5b",
|
||||
"0x8a430c56f61a5fa20199cfb52ac535e6a147ab9687043f41458c6e87e84d4a57a40072d0e5a6bfc941a666adcfdbcc97",
|
||||
"0x8a0a0d206e18121f7f9fe9719c13b2efc1e385f53a9188b3ad018af66abd9514d8499969d8bb58b524859904e6a32cd6",
|
||||
"0x8a21a7a34d4c083ac84cbb1e5b1706e042669edc6e84bb23aeef9db6fde4a8fe22f9c7fdeb97cf4b3a19519743e73d7a",
|
||||
"0xa5857a5f1ec2debaef32525829914b7a1668a3b52ff2a26ea48b0a4b0426a0355c0eca3c0c1ed92449bfdf75a39932e3",
|
||||
"0xada21f5e0e6f21f4256ab23752bd48f4d48c02079c24a5ff2e7d77ffff3148de1d22694c2d94f65043d1d73e189ba3e8",
|
||||
"0xab4c8587a33bd087a31613caba1c378b6e6111b47af9db3484098a04c941cabb1e500ff20b9e28f19868cc2ed3a13412",
|
||||
"0xac0f11d9713e5dc46a4a43d66a048ecbca27bdb8f5f1589ab7e6ae80dc7866475379c2d7db0fa224d3ecbd36fbb12b2b",
|
||||
"0xb4842ffa87ad2a0560a2939c1dc5f78aa8cb306a4e8d47233be3a590763acb099c22e08eaa5382f711b989d680a583ed",
|
||||
"0xa3b3cc88fd5a5df2ef1afa6b70a7f39c97460e0b78b1594081e89d0fcbb6d69002fe2a30682bb121673e84132a73ef9c",
|
||||
"0xb5319fe0d851ed2738b13fc4a6687520424c902942e72c175bab19554e70fdd397d4328dd2f67d9988742aa1d295d86e",
|
||||
"0x8a106834fb0c69b90b03e3e3cd0b3b5bc083775ab0d30795dc42d7e37fdd372700776f5f60974d6aecc9d7a3160f8788",
|
||||
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|
||||
"0x833b9040774febef4caa97b47a825cab0d1150da5304be94bb7e5fb36f2ce5918bb46106a987f0d8d8b4e35c86f6e308",
|
||||
"0x85ca18e6f8c9f5e0d4e8c2d203395be3a17b941b15cbf911e581f99a4bac640c399daa180820c1afb1f591e5416a476b",
|
||||
"0x837649d4fa89066ec02b4ea6bc0839a3394b26c38e2a46e75dc2da15ba8be23e9a7f9f66015b549beefb325b5c77f1c8",
|
||||
"0xa2d82f55ed9a3e31133708dd5aa27a37d12d5df7ab2f00455a3846de7562d27a5d06a7735dd506edf11cb10e93fec320",
|
||||
"0x8e5e3ad45313da6bffeb52325561188611d23ce9e38c781757b591987cad3b14f5b8b6889cbd550888128619fe3f1b5e",
|
||||
"0x8d037d57cfe814d91dd8f44431ebfebe16382402246a89303776fae8c746709fc069b0825227db0a15b5cd75195db910",
|
||||
"0x940c9c5f145d64f1ff2dbe20c73361f8031aa5c28243d4740e0feea66c3a9922e63596f49d5ee6184a58ae92ed126a2c",
|
||||
"0x9165f88c51f25491e3c48b5414758ba124f4d43741977665e1d910b29e2df84f0a615ce143504e7353ab0b47c46e1646",
|
||||
"0xb1f39e3644cc1ed40328fc0098dd4064a258722cf65e80dbd9cd9ebe0f11cab31842fd9483be201627e3660500ff2c23",
|
||||
"0xb5e47f405760322b46d37f63955bea7555f6065ac17a580d2eda371309d48759aa462bfd4067aac6730ea6391a9bdb0a",
|
||||
"0xb949285d17dd61438eea643d1ff0f85463b552d98ccb4a65c9439d84e43ee1db49f3af027e5febb56e1f6f5d80c91412",
|
||||
"0x8b6ae62bb33cd0966d7fd59d6b7f92c7c258c8c718eda58bc0b9ab61e60ca94c82af267d7a2857f694f0c517c7593a6f",
|
||||
"0xa8709ee9482be378884a40098e5066c9e66beafb454505a7a300f38f102d61ed70d5ae00e9c248b9840cc45139d0a446",
|
||||
"0xa5cbb5daaaf6fc5d5a9caf82c88666f33bbeb695997eac016995c687bdf91cbad2b9f32213bbe2c9bc558a4717892056",
|
||||
"0x979c292e65c2fab5639a5d684dc1529888bd60f0aee97dec899725bfc9e22a98fd8374d022d366e10e2f0a3d4c3e6b66",
|
||||
"0x82c0597dd33bc8e9b3b3e66a0dfe80b3058003d733518255471ce634dcdbd26b12dfc2b7ed7062181a84fd939261ecb3",
|
||||
"0x95e1c90de7bede21c3270301f6fb9ad6ee18c86604a68999d2421be3b09b66299775cabe49c83658b1c34ab132a240ba",
|
||||
"0xb6c3e5fe6262b8bd3472516d05fa170993dfbc24adb4aa5dffb8b387cad1a4024850400b27be8ad7a88c6ded0cfb40b5",
|
||||
"0xb652d5448b08a9acb8820583d69037d6eac4538bf01100aa2ccc0a35d0e741511047edcacd9e1fbbbf144dc7a68e3a62",
|
||||
"0xad26a763e5b9bfcf1e9da160227ae3184ceb0ca160e497ed955eb5474cb1fb15222ebd2b95bf5f79df34b708826b5135",
|
||||
"0x80bd2a8cc1238f91209cb483297e3fcbb7aa6baf3124a75d98da96a075107c0cbe4cbed9fe8bd901fc5c9583e68f8318",
|
||||
"0x948f28741b3e4cf9eb2f1e14620c011030b6d38ed2cd0ee9fe41ca5bd54529cac5c7b7f581212878ed48f30a298c05cf",
|
||||
"0xa34fbf6ef71e8bafe5fb98e7ee99de5fc60f6dd8f2b15407d052158d0f34a7ebce63490ec71f4da534816840be83cfbd",
|
||||
"0xaaf6740dc86b6c4501a19068e190d44b9d07af8e2a3801875db6e3d183c10a86c61e0d362d3c11bfc73a1f8c9a55183b",
|
||||
"0xaee2373d7868128c28bb58637d85c148f1aed881d8157090ed998af6d961bf1dc37391294b0e361f5578d3fcb5bd60ca",
|
||||
"0x842edd482f9bddf87300b2d1c916f141340691ccb6b36fdd396f50cf79fb856d793bd50c8eafef5c949faa33d57ad54b",
|
||||
"0x8fb98a9e82933843b995ec0d929fb775c27efe51f01e9fe3d4abf11b03281cb6df26c3b844102902097397ba8a4ed95b",
|
||||
"0x890d76989026e2ec0ffb92eeec65a552ec7671c17cdad6c22fed7aa7752a9531304239661ea07ce12b93404d1d556127",
|
||||
"0x98bf7919c81f8b14e6ebda09844bb2609860669a28347a13c303bc62893f62762159fb8009ad9a8fd4d320ee4d2b3cfe",
|
||||
"0xa69571f3cd933820ba3b81c20630a75a49aa6e9a019cf9815da31efab1d906fa0d02dc65b3726460de6f8dd001ca8526",
|
||||
"0xa21e6285c2dd8ab627e9052440c859e59937d83d2ba9b85f65ab7f9249c4a2de746b3feaeee4350d478fcdf0421422b6",
|
||||
"0x90273ef6426d6b128763e367507615e6a79220aba9c30d8a194c5da350c065bfd378c061b6e3e57ca5dad6e430e9c6a7",
|
||||
"0x89df93db35de1404230f5af7561385929220d5cbeaca1559bc5f3097458477b20739847b707e52e5cf31edba92529a21",
|
||||
"0xb3fe1edd1d8dce5efb068dce704e073a3473b2f78d04b59e43d3b96d58778d4fa00d4f08f60a267c14e61f8f629f7205",
|
||||
"0x881a126490d54dfedbb4bd1e951f8cdfeafff7b164a1b4786ec577cdb7c9a75b29e2c65ca1749e0417fd9cd2cc3a3cb1",
|
||||
"0x810646bb3b98b0fa7d4541ce5cebf5526e501807455aaaf5c0e7a393f832a93e61b701b5e14c713ce519979085aca5fe",
|
||||
"0xa27e64f8d9cad96f156bee43b5002970f034149ed74833a3a85cf5ff7e0c73fbd7704c696db98cf79c80e37c1d091d59",
|
||||
"0xa78dcd5e2b7934fef51673c465419e2c057399f792e36002ef5aee09d2efa0845b4bc8e001bd70ba957a567d233159e4",
|
||||
"0xad4ecb76e8a30e427af08dfc7fdd37d3b69ce3f41dc374d28bbc1b4be3b82984a3c32b9792fbd20333a5305a7cdd23b4",
|
||||
"0x85c01bdf47745c94c1e93e92575133c757a419c91546d681902d50b94dde97f7d3fc0323337f791283762026e0ba4b17",
|
||||
"0xb9cef0b3c0055475dfa4f8bc9c30ba514be1caca38275a1215215c8731aa21959c7097582002f8fabb8f3bf54623489e",
|
||||
"0xa96e8620be447aeb3eeba0277da17537206f23ffcde12ec63fef45d741bb28a973ee48bf5be317caf7a2d172e38ab550",
|
||||
"0x8dae5a64d0a980ec81caea6ae9971f0723feb042d30e8aa6a109a1ed8ae5689b05792d48b1ed54d95388fdc618e25505",
|
||||
"0x96130e73fb0cb8e56d11e2939c977999cdbf01bc0598b228d7485067b55d9b9ec896f0490afa2ae6699b802585b0b00d",
|
||||
"0x85bb03bd0cca1030979a01ffa2dc8178bd1add6c739179f950e21bbd576b10f3dd41de5148f3d4eaf0f6019bacfc19de",
|
||||
"0x8155b105b3f0d6198cf80c62aae83185182a717189c00c6180a6b620a5c094b993324201c4638d65a95e04210b41dcb2",
|
||||
"0x853ccde301148f3e5aff12409a29f87deaf319bbd0245b0a20f10c117227ab33a5aa5ae81447aca9c0dc708ea7d809ec",
|
||||
"0x909b5a6b09ffd5a64ac1cdce0143d09833a5c9bf5c5d190995dd37e5945c2c89d3aa5d1cd7cb5a46318752c8b6832152",
|
||||
"0x94c5d61e616b16eabffdc6fe35e9bae55d8da01580ccb15a18802502d1872484b386b50893801ee8c15c8ac7ed7ed176",
|
||||
"0xa49feb98f5e8872446e5f8e919d20b7bbb82f2fabe59458f416deb4fe2f415d579bd7ac45b286d522557c53e7df2b82b",
|
||||
"0x9071145e343177cfb81dc5e68648309b8b61636d30eb0ab6624bae58e8992d98951c299665a4139d12d4ea2f505ce265",
|
||||
"0xa68a488b0aaa3b060c0778a6e87e4f2dff7c806abf0a2125f96bbf3f0ad191d32fcf87d27cfa06eca4a9618eb48b2bee",
|
||||
"0x991febb335fc4eb22cd341abca8320fefa132e394d115cc8d6ca5b0d5de5487d458c5165a0b504bd85ea8c842a8dbf29",
|
||||
"0xa12bcbdb57fb851f0fa9ea0e1caf0929e8bef55ac71bb236c70124abae06581bff34a2b93d8a063e2bd42711ff535316",
|
||||
"0xa6a0ee28bf7027849b5605965c14ee75db82dc5d9374a8fe568fef6123719ca1698bed51f74fe872e6075c6ae0d3c8cb",
|
||||
"0x8559c5305305b10adee0b87536e18b3e70978b4f458531aacf3af132fffa68f7111c5155fdb1e5aedec27b746a99dff2",
|
||||
"0xa6a5d24dd7822c51f5b2fef526c735733a2eb5ab9ee6848f4e0777367bb2fd966e830056a54943f9ad9ee712dde5866a",
|
||||
"0x901b638eea2e8e7b1405ca19b80ea9be8d84fd117b1f8c22bd176a918fd5093d38eb720a423df577b8f219ed2fd994e9",
|
||||
"0xb5810330244b12529cb2596b4a3ff31305f8aab243bfba01da770b5754ee2d73ff7c9aa657a9e0cd0900410207c23644",
|
||||
"0x8451719fd8c98232f9b9cbb1ded46b1caff52b3d7509533016621fa49c461f129c2adbcd4941a500fd5209c9196acaf4",
|
||||
"0xa9749b942997de005582043d60ceeeaa6ac945c688ee3258e46ecd927690cd15412f827a6bd43b42c26f3d887415ff35",
|
||||
],
|
||||
};
|
||||
|
||||
export const BEACON_SYNC_SUPER_MAJORITY = Math.ceil(
|
||||
(BEACON_SYNC_COMMITTEE_SIZE * 2) / 3
|
||||
);
|
||||
|
||||
// These are the rough numbers from benchmark experiments
|
||||
export const DEFAULT_BATCH_SIZE = 200;
|
||||
export const DEFAULT_TREE_DEGREE = 200;
|
||||
|
||||
export const POLLING_DELAY = 13 * 1000; //13s (slightly higher than the slot time)
|
||||
|
|
@ -0,0 +1,4 @@
|
|||
import Client from "./client.js";
|
||||
import Prover from "./prover.js";
|
||||
|
||||
export { Client, Prover };
|
||||
|
|
@ -0,0 +1,13 @@
|
|||
import { AsyncOrSync } from "ts-essentials";
|
||||
import { LightClientUpdate } from "./types.js";
|
||||
|
||||
export interface IProver {
|
||||
getSyncUpdate(
|
||||
period: number,
|
||||
currentPeriod: number,
|
||||
cacheCount: number
|
||||
): AsyncOrSync<LightClientUpdate>;
|
||||
}
|
||||
export interface IStore {
|
||||
addUpdate(period: number, update: LightClientUpdate): AsyncOrSync<void>;
|
||||
}
|
||||
|
|
@ -0,0 +1,52 @@
|
|||
import { digest } from "@chainsafe/as-sha256";
|
||||
import { IStore } from "./interfaces.js";
|
||||
import { LightClientUpdate } from "./types.js";
|
||||
import { LightClientUpdateSSZ, CommitteeSSZ, HashesSSZ } from "./ssz.js";
|
||||
import { concatUint8Array } from "./utils.js";
|
||||
|
||||
export class MemoryStore implements IStore {
|
||||
store: {
|
||||
[period: number]: {
|
||||
update: Uint8Array;
|
||||
nextCommittee: Uint8Array;
|
||||
nextCommitteeHash: Uint8Array;
|
||||
};
|
||||
} = {};
|
||||
|
||||
addUpdate(period: number, update: LightClientUpdate) {
|
||||
this.store[period] = {
|
||||
update: LightClientUpdateSSZ.serialize(update),
|
||||
nextCommittee: CommitteeSSZ.serialize(update.nextSyncCommittee.pubkeys),
|
||||
nextCommitteeHash: digest(
|
||||
concatUint8Array(update.nextSyncCommittee.pubkeys)
|
||||
),
|
||||
};
|
||||
}
|
||||
|
||||
getUpdate(period: number): Uint8Array {
|
||||
if (period in this.store) return this.store[period].update;
|
||||
throw new Error(`update unavailable for period ${period}`);
|
||||
}
|
||||
|
||||
getCommittee(period: number): Uint8Array {
|
||||
if (period < 1)
|
||||
throw new Error("committee not unavailable for period less than 1");
|
||||
const predPeriod = period - 1;
|
||||
if (predPeriod in this.store) return this.store[predPeriod].nextCommittee;
|
||||
throw new Error(`committee unavailable for period ${predPeriod}`);
|
||||
}
|
||||
|
||||
getCommitteeHashes(period: number, count: number): Uint8Array {
|
||||
if (period < 1)
|
||||
throw new Error("committee not unavailable for period less than 1");
|
||||
const predPeriod = period - 1;
|
||||
|
||||
const hashes = new Array(count).fill(0).map((_, i) => {
|
||||
const p = predPeriod + i;
|
||||
if (p in this.store) return this.store[p].nextCommitteeHash;
|
||||
throw new Error(`committee unavailable for period ${p}`);
|
||||
});
|
||||
|
||||
return HashesSSZ.serialize(hashes);
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,39 @@
|
|||
import * as altair from "@lodestar/types/altair";
|
||||
import { IProver } from "./interfaces.js";
|
||||
import { LightClientUpdate } from "./types.js";
|
||||
import { handleGETRequest } from "./utils.js";
|
||||
|
||||
export default class Prover implements IProver {
|
||||
cachedSyncUpdate: Map<number, LightClientUpdate> = new Map();
|
||||
private serverUrl: string;
|
||||
|
||||
constructor(serverUrl: string) {
|
||||
this.serverUrl = serverUrl;
|
||||
}
|
||||
|
||||
async _getSyncUpdates(
|
||||
startPeriod: number,
|
||||
maxCount: number
|
||||
): Promise<LightClientUpdate[]> {
|
||||
const res = await handleGETRequest(
|
||||
`${this.serverUrl}/eth/v1/beacon/light_client/updates?start_period=${startPeriod}&count=${maxCount}`,
|
||||
false
|
||||
);
|
||||
return res.map((u: any) => altair.ssz.LightClientUpdate.fromJson(u.data));
|
||||
}
|
||||
|
||||
async getSyncUpdate(
|
||||
period: number,
|
||||
currentPeriod: number,
|
||||
cacheCount: number
|
||||
): Promise<LightClientUpdate> {
|
||||
const _cacheCount = Math.min(currentPeriod - period + 1, cacheCount);
|
||||
if (!this.cachedSyncUpdate.has(period)) {
|
||||
const vals = await this._getSyncUpdates(period, _cacheCount);
|
||||
for (let i = 0; i < _cacheCount; i++) {
|
||||
this.cachedSyncUpdate.set(period + i, vals[i]);
|
||||
}
|
||||
}
|
||||
return this.cachedSyncUpdate.get(period)!;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,10 @@
|
|||
export const ZERO_ADDR = '0x0000000000000000000000000000000000000000';
|
||||
// TODO: set the correct gas limit!
|
||||
export const GAS_LIMIT = '0x1c9c380';
|
||||
export const REQUEST_BATCH_SIZE = 10;
|
||||
export const MAX_SOCKET = 10;
|
||||
export const EMPTY_ACCOUNT_EXTCODEHASH =
|
||||
'0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470';
|
||||
export const MAX_BLOCK_HISTORY = BigInt(256);
|
||||
export const MAX_BLOCK_FUTURE = BigInt(3);
|
||||
export const DEFAULT_BLOCK_PARAMETER = 'latest';
|
||||
|
|
@ -0,0 +1,13 @@
|
|||
import { JSONRPCErrorCode, JSONRPCErrorException } from 'json-rpc-2.0';
|
||||
|
||||
export class InternalError extends JSONRPCErrorException {
|
||||
constructor(message: string) {
|
||||
super(message, JSONRPCErrorCode.InternalError);
|
||||
}
|
||||
}
|
||||
|
||||
export class InvalidParamsError extends JSONRPCErrorException {
|
||||
constructor(message: string) {
|
||||
super(message, JSONRPCErrorCode.InvalidParams);
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1 @@
|
|||
export { VerifyingProvider } from "./provider.js";
|
||||
|
|
@ -0,0 +1,708 @@
|
|||
import _ from "lodash";
|
||||
import { Trie } from "@ethereumjs/trie";
|
||||
import rlp from "rlp";
|
||||
import { Common, Chain } from "@ethereumjs/common";
|
||||
import {
|
||||
Address,
|
||||
Account,
|
||||
toType,
|
||||
bufferToHex,
|
||||
toBuffer,
|
||||
TypeOutput,
|
||||
setLengthLeft,
|
||||
KECCAK256_NULL_S,
|
||||
} from "@ethereumjs/util";
|
||||
import { VM } from "@ethereumjs/vm";
|
||||
import { BlockHeader, Block } from "@ethereumjs/block";
|
||||
import { Blockchain } from "@ethereumjs/blockchain";
|
||||
import { TransactionFactory } from "@ethereumjs/tx";
|
||||
import {
|
||||
AddressHex,
|
||||
Bytes32,
|
||||
RPCTx,
|
||||
AccountResponse,
|
||||
CodeResponse,
|
||||
Bytes,
|
||||
BlockNumber as BlockOpt,
|
||||
HexString,
|
||||
JSONRPCReceipt,
|
||||
AccessList,
|
||||
GetProof,
|
||||
} from "./types.js";
|
||||
import {
|
||||
ZERO_ADDR,
|
||||
MAX_BLOCK_HISTORY,
|
||||
MAX_BLOCK_FUTURE,
|
||||
DEFAULT_BLOCK_PARAMETER,
|
||||
} from "./constants.js";
|
||||
import { headerDataFromWeb3Response, blockDataFromWeb3Response } from "./utils";
|
||||
|
||||
import { keccak256 } from "ethers";
|
||||
import { InternalError, InvalidParamsError } from "./errors.js";
|
||||
import { RPC } from "./rpc.js";
|
||||
|
||||
const bigIntToHex = (n: string | bigint | number): string =>
|
||||
"0x" + BigInt(n).toString(16);
|
||||
|
||||
const emptyAccountSerialize = new Account().serialize();
|
||||
export class VerifyingProvider {
|
||||
common: Common;
|
||||
vm: VM | null = null;
|
||||
private blockHashes: { [blockNumberHex: string]: Bytes32 } = {};
|
||||
private blockPromises: {
|
||||
[blockNumberHex: string]: { promise: Promise<void>; resolve: () => void };
|
||||
} = {};
|
||||
private blockHeaders: { [blockHash: string]: BlockHeader } = {};
|
||||
private latestBlockNumber: bigint;
|
||||
private _methods: Map<string, Function> = new Map<string, Function>(
|
||||
Object.entries({
|
||||
eth_getBalance: this.getBalance,
|
||||
eth_blockNumber: this.blockNumber,
|
||||
eth_chainId: this.chainId,
|
||||
eth_getCode: this.getCode,
|
||||
eth_getTransactionCount: this.getTransactionCount,
|
||||
eth_call: this.call,
|
||||
eth_estimateGas: this.estimateGas,
|
||||
eth_sendRawTransaction: this.sendRawTransaction,
|
||||
eth_getTransactionReceipt: this.getTransactionReceipt,
|
||||
})
|
||||
);
|
||||
|
||||
constructor(
|
||||
providerURL: string,
|
||||
blockNumber: bigint | number,
|
||||
blockHash: Bytes32,
|
||||
chain: bigint | Chain = Chain.Mainnet
|
||||
) {
|
||||
this._rpc = new RPC({ URL: providerURL });
|
||||
this.common = new Common({
|
||||
chain,
|
||||
});
|
||||
const _blockNumber = BigInt(blockNumber);
|
||||
this.latestBlockNumber = _blockNumber;
|
||||
this.blockHashes[bigIntToHex(_blockNumber)] = blockHash;
|
||||
}
|
||||
|
||||
private _rpc: RPC;
|
||||
|
||||
get rpc(): RPC {
|
||||
return this._rpc;
|
||||
}
|
||||
|
||||
async update(blockHash: Bytes32, blockNumber: bigint) {
|
||||
const blockNumberHex = bigIntToHex(blockNumber);
|
||||
if (
|
||||
blockNumberHex in this.blockHashes &&
|
||||
this.blockHashes[blockNumberHex] !== blockHash
|
||||
) {
|
||||
console.log(
|
||||
"Overriding an existing verified blockhash. Possibly the chain had a reorg"
|
||||
);
|
||||
}
|
||||
const latestBlockNumber = this.latestBlockNumber;
|
||||
this.latestBlockNumber = blockNumber;
|
||||
this.blockHashes[blockNumberHex] = blockHash;
|
||||
if (blockNumber > latestBlockNumber) {
|
||||
for (let b = latestBlockNumber + BigInt(1); b <= blockNumber; b++) {
|
||||
const bHex = bigIntToHex(b);
|
||||
if (bHex in this.blockPromises) {
|
||||
this.blockPromises[bHex].resolve();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
await this.getBlockHeader("latest");
|
||||
}
|
||||
|
||||
public async rpcMethod(method: string, params: any) {
|
||||
if (this._methods.has(method)) {
|
||||
return this._methods.get(method)?.bind(this)(...params);
|
||||
}
|
||||
|
||||
throw new Error("method not found");
|
||||
}
|
||||
|
||||
public rpcMethodSupported(method: string): boolean {
|
||||
return this._methods.has(method);
|
||||
}
|
||||
|
||||
private async getBalance(
|
||||
addressHex: AddressHex,
|
||||
blockOpt: BlockOpt = DEFAULT_BLOCK_PARAMETER
|
||||
) {
|
||||
const header = await this.getBlockHeader(blockOpt);
|
||||
const address = Address.fromString(addressHex);
|
||||
const { result: proof, success } = await this._rpc.request({
|
||||
method: "eth_getProof",
|
||||
params: [addressHex, [], bigIntToHex(header.number)],
|
||||
});
|
||||
if (!success) {
|
||||
throw new InternalError(`RPC request failed`);
|
||||
}
|
||||
const isAccountCorrect = await this.verifyProof(
|
||||
address,
|
||||
[],
|
||||
header.stateRoot,
|
||||
proof
|
||||
);
|
||||
if (!isAccountCorrect) {
|
||||
throw new InternalError("Invalid account proof provided by the RPC");
|
||||
}
|
||||
|
||||
return bigIntToHex(proof.balance);
|
||||
}
|
||||
|
||||
private async blockNumber(): Promise<HexString> {
|
||||
return bigIntToHex(this.latestBlockNumber);
|
||||
}
|
||||
|
||||
private async chainId(): Promise<HexString> {
|
||||
return bigIntToHex(this.common.chainId());
|
||||
}
|
||||
|
||||
private async getCode(
|
||||
addressHex: AddressHex,
|
||||
blockOpt: BlockOpt = DEFAULT_BLOCK_PARAMETER
|
||||
): Promise<HexString> {
|
||||
const header = await this.getBlockHeader(blockOpt);
|
||||
const res = await this._rpc.requestBatch([
|
||||
{
|
||||
method: "eth_getProof",
|
||||
params: [addressHex, [], bigIntToHex(header.number)],
|
||||
},
|
||||
{
|
||||
method: "eth_getCode",
|
||||
params: [addressHex, bigIntToHex(header.number)],
|
||||
},
|
||||
]);
|
||||
|
||||
if (res.some((r) => !r.success)) {
|
||||
throw new InternalError(`RPC request failed`);
|
||||
}
|
||||
const [accountProof, code] = [res[0].result, res[1].result];
|
||||
|
||||
const address = Address.fromString(addressHex);
|
||||
const isAccountCorrect = await this.verifyProof(
|
||||
address,
|
||||
[],
|
||||
header.stateRoot,
|
||||
accountProof
|
||||
);
|
||||
if (!isAccountCorrect) {
|
||||
throw new InternalError(`invalid account proof provided by the RPC`);
|
||||
}
|
||||
|
||||
const isCodeCorrect = await this.verifyCodeHash(
|
||||
code,
|
||||
accountProof.codeHash
|
||||
);
|
||||
if (!isCodeCorrect) {
|
||||
throw new InternalError(
|
||||
`code provided by the RPC doesn't match the account's codeHash`
|
||||
);
|
||||
}
|
||||
|
||||
return code;
|
||||
}
|
||||
|
||||
private async getTransactionCount(
|
||||
addressHex: AddressHex,
|
||||
blockOpt: BlockOpt = DEFAULT_BLOCK_PARAMETER
|
||||
): Promise<HexString> {
|
||||
const header = await this.getBlockHeader(blockOpt);
|
||||
const address = Address.fromString(addressHex);
|
||||
const { result: proof, success } = await this._rpc.request({
|
||||
method: "eth_getProof",
|
||||
params: [addressHex, [], bigIntToHex(header.number)],
|
||||
});
|
||||
if (!success) {
|
||||
throw new InternalError(`RPC request failed`);
|
||||
}
|
||||
|
||||
const isAccountCorrect = await this.verifyProof(
|
||||
address,
|
||||
[],
|
||||
header.stateRoot,
|
||||
proof
|
||||
);
|
||||
if (!isAccountCorrect) {
|
||||
throw new InternalError(`invalid account proof provided by the RPC`);
|
||||
}
|
||||
|
||||
return bigIntToHex(proof.nonce.toString());
|
||||
}
|
||||
|
||||
private async call(
|
||||
transaction: RPCTx,
|
||||
blockOpt: BlockOpt = DEFAULT_BLOCK_PARAMETER
|
||||
) {
|
||||
try {
|
||||
this.validateTx(transaction);
|
||||
} catch (e: any) {
|
||||
throw new InvalidParamsError((e as Error).message);
|
||||
}
|
||||
|
||||
const header = await this.getBlockHeader(blockOpt);
|
||||
const vm = await this.getVM(transaction, header);
|
||||
const {
|
||||
from,
|
||||
to,
|
||||
gas: gasLimit,
|
||||
gasPrice,
|
||||
maxPriorityFeePerGas,
|
||||
value,
|
||||
data,
|
||||
} = transaction;
|
||||
|
||||
try {
|
||||
const runCallOpts = {
|
||||
caller: from ? Address.fromString(from) : undefined,
|
||||
to: to ? Address.fromString(to) : undefined,
|
||||
gasLimit: toType(gasLimit, TypeOutput.BigInt),
|
||||
gasPrice: toType(gasPrice || maxPriorityFeePerGas, TypeOutput.BigInt),
|
||||
value: toType(value, TypeOutput.BigInt),
|
||||
data: data ? toBuffer(data) : undefined,
|
||||
block: { header },
|
||||
};
|
||||
const { execResult } = await vm.evm.runCall(runCallOpts);
|
||||
|
||||
return bufferToHex(execResult.returnValue);
|
||||
} catch (error: any) {
|
||||
throw new InternalError(error.message.toString());
|
||||
}
|
||||
}
|
||||
|
||||
private async estimateGas(
|
||||
transaction: RPCTx,
|
||||
blockOpt: BlockOpt = DEFAULT_BLOCK_PARAMETER
|
||||
) {
|
||||
try {
|
||||
this.validateTx(transaction);
|
||||
} catch (e) {
|
||||
throw new InvalidParamsError((e as Error).message);
|
||||
}
|
||||
const header = await this.getBlockHeader(blockOpt);
|
||||
|
||||
if (transaction.gas == undefined) {
|
||||
// If no gas limit is specified use the last block gas limit as an upper bound.
|
||||
transaction.gas = bigIntToHex(header.gasLimit);
|
||||
}
|
||||
|
||||
const txType = BigInt(
|
||||
transaction.maxFeePerGas || transaction.maxPriorityFeePerGas
|
||||
? 2
|
||||
: transaction.accessList
|
||||
? 1
|
||||
: 0
|
||||
);
|
||||
if (txType == BigInt(2)) {
|
||||
transaction.maxFeePerGas =
|
||||
transaction.maxFeePerGas || bigIntToHex(header.baseFeePerGas!);
|
||||
} else {
|
||||
if (
|
||||
transaction.gasPrice == undefined ||
|
||||
BigInt(transaction.gasPrice) === BigInt(0)
|
||||
) {
|
||||
transaction.gasPrice = bigIntToHex(header.baseFeePerGas!);
|
||||
}
|
||||
}
|
||||
|
||||
const txData = {
|
||||
...transaction,
|
||||
type: bigIntToHex(txType),
|
||||
gasLimit: transaction.gas,
|
||||
};
|
||||
const tx = TransactionFactory.fromTxData(txData, {
|
||||
common: this.common,
|
||||
freeze: false,
|
||||
});
|
||||
|
||||
const vm = await this.getVM(transaction, header);
|
||||
|
||||
// set from address
|
||||
const from = transaction.from
|
||||
? Address.fromString(transaction.from)
|
||||
: Address.zero();
|
||||
tx.getSenderAddress = () => {
|
||||
return from;
|
||||
};
|
||||
|
||||
try {
|
||||
const { totalGasSpent } = await vm.runTx({
|
||||
tx,
|
||||
skipNonce: true,
|
||||
skipBalance: true,
|
||||
skipBlockGasLimitValidation: true,
|
||||
block: { header } as any,
|
||||
});
|
||||
return bigIntToHex(totalGasSpent);
|
||||
} catch (error: any) {
|
||||
throw new InternalError(error.message.toString());
|
||||
}
|
||||
}
|
||||
|
||||
private async sendRawTransaction(signedTx: string): Promise<string> {
|
||||
// TODO: brodcast tx directly to the mem pool?
|
||||
const { success } = await this._rpc.request({
|
||||
method: "eth_sendRawTransaction",
|
||||
params: [signedTx],
|
||||
});
|
||||
|
||||
if (!success) {
|
||||
throw new InternalError(`RPC request failed`);
|
||||
}
|
||||
|
||||
const tx = TransactionFactory.fromSerializedData(toBuffer(signedTx), {
|
||||
common: this.common,
|
||||
});
|
||||
return bufferToHex(tx.hash());
|
||||
}
|
||||
|
||||
private async getTransactionReceipt(
|
||||
txHash: Bytes32
|
||||
): Promise<JSONRPCReceipt | null> {
|
||||
const { result: receipt, success } = await this._rpc.request({
|
||||
method: "eth_getTransactionReceipt",
|
||||
params: [txHash],
|
||||
});
|
||||
if (!(success && receipt)) {
|
||||
return null;
|
||||
}
|
||||
const header = await this.getBlockHeader(receipt.blockNumber);
|
||||
const block = await this.getBlock(header);
|
||||
const index = block.transactions.findIndex(
|
||||
(tx) => bufferToHex(tx.hash()) === txHash.toLowerCase()
|
||||
);
|
||||
if (index === -1) {
|
||||
throw new InternalError("the recipt provided by the RPC is invalid");
|
||||
}
|
||||
const tx = block.transactions[index];
|
||||
|
||||
return {
|
||||
transactionHash: txHash,
|
||||
transactionIndex: bigIntToHex(index),
|
||||
blockHash: bufferToHex(block.hash()),
|
||||
blockNumber: bigIntToHex(block.header.number),
|
||||
from: tx.getSenderAddress().toString(),
|
||||
to: tx.to?.toString() ?? null,
|
||||
cumulativeGasUsed: "0x0",
|
||||
effectiveGasPrice: "0x0",
|
||||
gasUsed: "0x0",
|
||||
contractAddress: null,
|
||||
logs: [],
|
||||
logsBloom: "0x0",
|
||||
status: BigInt(receipt.status) ? "0x1" : "0x0", // unverified!!
|
||||
};
|
||||
}
|
||||
|
||||
private async getVMCopy(): Promise<VM> {
|
||||
if (this.vm === null) {
|
||||
const blockchain = await Blockchain.create({ common: this.common });
|
||||
// path the blockchain to return the correct blockhash
|
||||
(blockchain as any).getBlock = async (blockId: number) => {
|
||||
const _hash = toBuffer(await this.getBlockHash(BigInt(blockId)));
|
||||
return {
|
||||
hash: () => _hash,
|
||||
};
|
||||
};
|
||||
this.vm = await VM.create({ common: this.common, blockchain });
|
||||
}
|
||||
return await this.vm!.copy();
|
||||
}
|
||||
|
||||
private async getVM(tx: RPCTx, header: BlockHeader): Promise<VM> {
|
||||
// forcefully set gasPrice to 0 to avoid not enough balance error
|
||||
const _tx = {
|
||||
to: tx.to,
|
||||
from: tx.from ? tx.from : ZERO_ADDR,
|
||||
data: tx.data,
|
||||
value: tx.value,
|
||||
gasPrice: "0x0",
|
||||
gas: tx.gas ? tx.gas : bigIntToHex(header.gasLimit!),
|
||||
};
|
||||
const { result, success } = await this._rpc.request({
|
||||
method: "eth_createAccessList",
|
||||
params: [_tx, bigIntToHex(header.number)],
|
||||
});
|
||||
|
||||
if (!success) {
|
||||
throw new InternalError(`RPC request failed`);
|
||||
}
|
||||
|
||||
const accessList = result.accessList as AccessList;
|
||||
accessList.push({ address: _tx.from, storageKeys: [] });
|
||||
if (_tx.to && !accessList.some((a) => a.address.toLowerCase() === _tx.to)) {
|
||||
accessList.push({ address: _tx.to, storageKeys: [] });
|
||||
}
|
||||
|
||||
const vm = await this.getVMCopy();
|
||||
await vm.stateManager.checkpoint();
|
||||
|
||||
const requests = accessList
|
||||
.map((access) => {
|
||||
return [
|
||||
{
|
||||
method: "eth_getProof",
|
||||
params: [
|
||||
access.address,
|
||||
access.storageKeys,
|
||||
bigIntToHex(header.number),
|
||||
],
|
||||
},
|
||||
{
|
||||
method: "eth_getCode",
|
||||
params: [access.address, bigIntToHex(header.number)],
|
||||
},
|
||||
];
|
||||
})
|
||||
.flat();
|
||||
const rawResponse = await this._rpc.requestBatch(requests);
|
||||
if (rawResponse.some((r: any) => !r.success)) {
|
||||
throw new InternalError(`RPC request failed`);
|
||||
}
|
||||
const responses = _.chunk(
|
||||
rawResponse.map((r: any) => r.result),
|
||||
2
|
||||
) as [AccountResponse, CodeResponse][];
|
||||
|
||||
for (let i = 0; i < accessList.length; i++) {
|
||||
const { address: addressHex, storageKeys } = accessList[i];
|
||||
const [accountProof, code] = responses[i];
|
||||
const {
|
||||
nonce,
|
||||
balance,
|
||||
codeHash,
|
||||
storageProof: storageAccesses,
|
||||
} = accountProof;
|
||||
const address = Address.fromString(addressHex);
|
||||
|
||||
const isAccountCorrect = await this.verifyProof(
|
||||
address,
|
||||
storageKeys,
|
||||
header.stateRoot,
|
||||
accountProof
|
||||
);
|
||||
if (!isAccountCorrect) {
|
||||
throw new InternalError(`invalid account proof provided by the RPC`);
|
||||
}
|
||||
|
||||
const isCodeCorrect = await this.verifyCodeHash(code, codeHash);
|
||||
if (!isCodeCorrect) {
|
||||
throw new InternalError(
|
||||
`code provided by the RPC doesn't match the account's codeHash`
|
||||
);
|
||||
}
|
||||
|
||||
const account = Account.fromAccountData({
|
||||
nonce: BigInt(nonce),
|
||||
balance: BigInt(balance),
|
||||
codeHash,
|
||||
});
|
||||
|
||||
await vm.stateManager.putAccount(address, account);
|
||||
|
||||
for (let storageAccess of storageAccesses) {
|
||||
await vm.stateManager.putContractStorage(
|
||||
address,
|
||||
setLengthLeft(toBuffer(storageAccess.key), 32),
|
||||
setLengthLeft(toBuffer(storageAccess.value), 32)
|
||||
);
|
||||
}
|
||||
|
||||
if (code !== "0x")
|
||||
await vm.stateManager.putContractCode(address, toBuffer(code));
|
||||
}
|
||||
await vm.stateManager.commit();
|
||||
return vm;
|
||||
}
|
||||
private async getBlockHeader(blockOpt: BlockOpt): Promise<BlockHeader> {
|
||||
const blockNumber = this.getBlockNumberByBlockOpt(blockOpt);
|
||||
await this.waitForBlockNumber(blockNumber);
|
||||
const blockHash = await this.getBlockHash(blockNumber);
|
||||
return this.getBlockHeaderByHash(blockHash);
|
||||
}
|
||||
private getBlockNumberByBlockOpt(blockOpt: BlockOpt): bigint {
|
||||
// TODO: add support for blockOpts below
|
||||
if (
|
||||
typeof blockOpt === "string" &&
|
||||
["pending", "earliest", "finalized", "safe"].includes(blockOpt)
|
||||
) {
|
||||
throw new InvalidParamsError(`"pending" is not yet supported`);
|
||||
} else if (blockOpt === "latest") {
|
||||
return this.latestBlockNumber;
|
||||
} else {
|
||||
const blockNumber = BigInt(blockOpt as any);
|
||||
if (blockNumber > this.latestBlockNumber + MAX_BLOCK_FUTURE) {
|
||||
throw new InvalidParamsError("specified block is too far in future");
|
||||
} else if (blockNumber + MAX_BLOCK_HISTORY < this.latestBlockNumber) {
|
||||
throw new InvalidParamsError(
|
||||
`specified block cannot older that ${MAX_BLOCK_HISTORY}`
|
||||
);
|
||||
}
|
||||
return blockNumber;
|
||||
}
|
||||
}
|
||||
private async waitForBlockNumber(blockNumber: bigint) {
|
||||
if (blockNumber <= this.latestBlockNumber) return;
|
||||
console.log(`waiting for blockNumber ${blockNumber}`);
|
||||
const blockNumberHex = bigIntToHex(blockNumber);
|
||||
if (!(blockNumberHex in this.blockPromises)) {
|
||||
let r: () => void = () => {};
|
||||
const p = new Promise<void>((resolve) => {
|
||||
r = resolve;
|
||||
});
|
||||
this.blockPromises[blockNumberHex] = {
|
||||
promise: p,
|
||||
resolve: r,
|
||||
};
|
||||
}
|
||||
return this.blockPromises[blockNumberHex].promise;
|
||||
}
|
||||
|
||||
private async getBlockHeaderByHash(blockHash: Bytes32) {
|
||||
if (!this.blockHeaders[blockHash]) {
|
||||
const { result: blockInfo, success } = await this._rpc.request({
|
||||
method: "eth_getBlockByHash",
|
||||
params: [blockHash, true],
|
||||
});
|
||||
|
||||
if (!success) {
|
||||
throw new InternalError(`RPC request failed`);
|
||||
}
|
||||
|
||||
const headerData = headerDataFromWeb3Response(blockInfo);
|
||||
const header = BlockHeader.fromHeaderData(headerData);
|
||||
|
||||
if (!header.hash().equals(toBuffer(blockHash))) {
|
||||
throw new InternalError(
|
||||
`blockhash doesn't match the blockInfo provided by the RPC`
|
||||
);
|
||||
}
|
||||
this.blockHeaders[blockHash] = header;
|
||||
}
|
||||
return this.blockHeaders[blockHash];
|
||||
}
|
||||
|
||||
private async verifyProof(
|
||||
address: Address,
|
||||
storageKeys: Bytes32[],
|
||||
stateRoot: Buffer,
|
||||
proof: GetProof
|
||||
): Promise<boolean> {
|
||||
const trie = new Trie();
|
||||
const key = keccak256(address.toString());
|
||||
const expectedAccountRLP = await trie.verifyProof(
|
||||
stateRoot,
|
||||
toBuffer(key),
|
||||
proof.accountProof.map((a) => toBuffer(a))
|
||||
);
|
||||
const account = Account.fromAccountData({
|
||||
nonce: BigInt(proof.nonce),
|
||||
balance: BigInt(proof.balance),
|
||||
storageRoot: proof.storageHash,
|
||||
codeHash: proof.codeHash,
|
||||
});
|
||||
const isAccountValid = account
|
||||
.serialize()
|
||||
.equals(expectedAccountRLP ? expectedAccountRLP : emptyAccountSerialize);
|
||||
if (!isAccountValid) return false;
|
||||
|
||||
for (let i = 0; i < storageKeys.length; i++) {
|
||||
const sp = proof.storageProof[i];
|
||||
const key = keccak256(
|
||||
bufferToHex(setLengthLeft(toBuffer(storageKeys[i]), 32))
|
||||
);
|
||||
const expectedStorageRLP = await trie.verifyProof(
|
||||
toBuffer(proof.storageHash),
|
||||
toBuffer(key),
|
||||
sp.proof.map((a) => toBuffer(a))
|
||||
);
|
||||
const isStorageValid =
|
||||
(!expectedStorageRLP && sp.value === "0x0") ||
|
||||
(!!expectedStorageRLP &&
|
||||
expectedStorageRLP.equals(Buffer.from(rlp.encode(sp.value))));
|
||||
if (!isStorageValid) return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
private verifyCodeHash(code: Bytes, codeHash: Bytes32): boolean {
|
||||
return (
|
||||
(code === "0x" && codeHash === "0x" + KECCAK256_NULL_S) ||
|
||||
keccak256(code) === codeHash
|
||||
);
|
||||
}
|
||||
|
||||
private validateTx(tx: RPCTx) {
|
||||
if (tx.gasPrice !== undefined && tx.maxFeePerGas !== undefined) {
|
||||
throw new Error("Cannot send both gasPrice and maxFeePerGas params");
|
||||
}
|
||||
|
||||
if (tx.gasPrice !== undefined && tx.maxPriorityFeePerGas !== undefined) {
|
||||
throw new Error("Cannot send both gasPrice and maxPriorityFeePerGas");
|
||||
}
|
||||
|
||||
if (
|
||||
tx.maxFeePerGas !== undefined &&
|
||||
tx.maxPriorityFeePerGas !== undefined &&
|
||||
BigInt(tx.maxPriorityFeePerGas) > BigInt(tx.maxFeePerGas)
|
||||
) {
|
||||
throw new Error(
|
||||
`maxPriorityFeePerGas (${tx.maxPriorityFeePerGas.toString()}) is bigger than maxFeePerGas (${tx.maxFeePerGas.toString()})`
|
||||
);
|
||||
}
|
||||
}
|
||||
private async getBlock(header: BlockHeader) {
|
||||
const { result: blockInfo, success } = await this._rpc.request({
|
||||
method: "eth_getBlockByNumber",
|
||||
params: [bigIntToHex(header.number), true],
|
||||
});
|
||||
|
||||
if (!success) {
|
||||
throw new InternalError(`RPC request failed`);
|
||||
}
|
||||
// TODO: add support for uncle headers; First fetch all the uncles
|
||||
// add it to the blockData, verify the uncles and use it
|
||||
const blockData = blockDataFromWeb3Response(blockInfo);
|
||||
const block = Block.fromBlockData(blockData, { common: this.common });
|
||||
|
||||
if (!block.header.hash().equals(header.hash())) {
|
||||
throw new InternalError(
|
||||
`BN(${header.number}): blockhash doest match the blockData provided by the RPC`
|
||||
);
|
||||
}
|
||||
|
||||
if (!(await block.validateTransactionsTrie())) {
|
||||
throw new InternalError(
|
||||
`transactionTree doesn't match the transactions provided by the RPC`
|
||||
);
|
||||
}
|
||||
|
||||
return block;
|
||||
}
|
||||
|
||||
private async getBlockHash(blockNumber: bigint) {
|
||||
if (blockNumber > this.latestBlockNumber)
|
||||
throw new Error("cannot return blockhash for a blocknumber in future");
|
||||
// TODO: fetch the blockHeader is batched request
|
||||
let lastVerifiedBlockNumber = this.latestBlockNumber;
|
||||
while (lastVerifiedBlockNumber > blockNumber) {
|
||||
const hash = this.blockHashes[bigIntToHex(lastVerifiedBlockNumber)];
|
||||
const header = await this.getBlockHeaderByHash(hash);
|
||||
lastVerifiedBlockNumber--;
|
||||
const parentBlockHash = bufferToHex(header.parentHash);
|
||||
const parentBlockNumberHex = bigIntToHex(lastVerifiedBlockNumber);
|
||||
if (
|
||||
parentBlockNumberHex in this.blockHashes &&
|
||||
this.blockHashes[parentBlockNumberHex] !== parentBlockHash
|
||||
) {
|
||||
console.log(
|
||||
"Overriding an existing verified blockhash. Possibly the chain had a reorg"
|
||||
);
|
||||
}
|
||||
this.blockHashes[parentBlockNumberHex] = parentBlockHash;
|
||||
}
|
||||
|
||||
return this.blockHashes[bigIntToHex(blockNumber)];
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,156 @@
|
|||
import NodeCache from "node-cache";
|
||||
import { PluginAPI } from "@lumeweb/interface-relay";
|
||||
import stringify from "json-stringify-deterministic";
|
||||
|
||||
export type RPCRequest = {
|
||||
method: string;
|
||||
params: any[];
|
||||
};
|
||||
|
||||
export type RPCRequestRaw = RPCRequest & {
|
||||
jsonrpc: string;
|
||||
id: string;
|
||||
};
|
||||
|
||||
export type RPCResponse = {
|
||||
success: boolean;
|
||||
result: any;
|
||||
};
|
||||
|
||||
export type ProviderConfig = {
|
||||
URL: string;
|
||||
unsupportedMethods?: string[];
|
||||
supportBatchRequests?: boolean;
|
||||
batchSize?: number;
|
||||
};
|
||||
|
||||
export class RPC {
|
||||
get cache(): NodeCache {
|
||||
return this._cache;
|
||||
}
|
||||
private provider: ProviderConfig;
|
||||
private _cache = new NodeCache({ stdTTL: 60 * 60 * 12 });
|
||||
|
||||
constructor(provider: ProviderConfig) {
|
||||
this.provider = provider;
|
||||
}
|
||||
|
||||
private _pluginApi?: PluginAPI;
|
||||
|
||||
set pluginApi(value: PluginAPI) {
|
||||
this._pluginApi = value;
|
||||
}
|
||||
|
||||
async request(request: RPCRequest) {
|
||||
if (this.provider.unsupportedMethods?.includes(request.method)) {
|
||||
throw new Error("method not supported by the provider");
|
||||
}
|
||||
return await this._retryRequest(request);
|
||||
}
|
||||
|
||||
async requestBatch(requests: RPCRequest[]) {
|
||||
if (
|
||||
this.provider?.unsupportedMethods &&
|
||||
requests.some((r) => this.provider.unsupportedMethods!.includes(r.method))
|
||||
) {
|
||||
throw new Error("method not supported by the provider");
|
||||
}
|
||||
|
||||
const res = [];
|
||||
for (const request of requests) {
|
||||
const r = await this._retryRequest(request);
|
||||
res.push(r);
|
||||
}
|
||||
return res;
|
||||
}
|
||||
|
||||
protected async _request(request: RPCRequestRaw): Promise<RPCResponse> {
|
||||
try {
|
||||
const response = await (
|
||||
await fetch(this.provider.URL, {
|
||||
method: "POST",
|
||||
body: JSON.stringify(request),
|
||||
})
|
||||
).json();
|
||||
|
||||
if (response.result) {
|
||||
const tempRequest = {
|
||||
method: request.method,
|
||||
params: request.params,
|
||||
};
|
||||
const hash = this._pluginApi.util.crypto
|
||||
.createHash(stringify(tempRequest))
|
||||
.toString("hex");
|
||||
// this._cache.set(hash, response);
|
||||
}
|
||||
return {
|
||||
success: !response.error,
|
||||
result: response.error || response.result,
|
||||
};
|
||||
} catch (e) {
|
||||
return {
|
||||
success: false,
|
||||
result: { message: `request failed: ${e}` },
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
private async _retryRequest(
|
||||
_request: RPCRequest,
|
||||
retry = 5
|
||||
): Promise<RPCResponse> {
|
||||
const request = {
|
||||
..._request,
|
||||
jsonrpc: "2.0",
|
||||
id: this.generateId(),
|
||||
};
|
||||
|
||||
for (let i = retry; i > 0; i--) {
|
||||
const res = await this._request(request);
|
||||
if (res.success) {
|
||||
return res;
|
||||
} else if (i == 1) {
|
||||
console.error(
|
||||
`RPC batch request failed after maximum retries: ${JSON.stringify(
|
||||
request,
|
||||
null,
|
||||
2
|
||||
)} ${JSON.stringify(res, null, 2)}`
|
||||
);
|
||||
}
|
||||
}
|
||||
throw new Error("RPC request failed");
|
||||
}
|
||||
|
||||
private generateId(): string {
|
||||
return Math.floor(Math.random() * 2 ** 64).toFixed();
|
||||
}
|
||||
|
||||
public getCachedRequest(request: RPCRequest): RPCResponse | null {
|
||||
const hash = this.hashRequest(request);
|
||||
|
||||
if (this.cache.has(hash)) {
|
||||
this.cache.ttl(hash);
|
||||
return this.cache.get(hash);
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
public deleteCachedRequest(request: RPCRequest): void {
|
||||
const hash = this.hashRequest(request);
|
||||
|
||||
this.cache.del(hash);
|
||||
}
|
||||
|
||||
private hashRequest(request: RPCRequest): string {
|
||||
const tempRequest = {
|
||||
method: request.method,
|
||||
params: request.params,
|
||||
};
|
||||
|
||||
return this._pluginApi.util.crypto
|
||||
.createHash(stringify(tempRequest))
|
||||
.toString("hex");
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,63 @@
|
|||
import type { GetProof } from "web3-eth";
|
||||
import type { BlockNumber } from "web3-core";
|
||||
import type { Method } from "web3-core-method";
|
||||
import type { JsonTx } from "@ethereumjs/tx";
|
||||
export type { GetProof, BlockNumber, Method };
|
||||
|
||||
export type Bytes = string;
|
||||
export type Bytes32 = string;
|
||||
export type AddressHex = string;
|
||||
export type ChainId = number;
|
||||
export type HexString = string;
|
||||
|
||||
// Some of the types below are taken from:
|
||||
// https://github.com/ethereumjs/ethereumjs-monorepo/blob/master/packages/client/lib/rpc/modules/eth.ts
|
||||
|
||||
export type AccessList = { address: AddressHex; storageKeys: Bytes32[] }[];
|
||||
|
||||
export interface RPCTx {
|
||||
from?: string;
|
||||
to?: string;
|
||||
gas?: string;
|
||||
gasPrice?: string;
|
||||
maxFeePerGas?: string;
|
||||
maxPriorityFeePerGas?: string;
|
||||
accessList?: AccessList;
|
||||
value?: string;
|
||||
data?: string;
|
||||
}
|
||||
|
||||
export type AccountResponse = GetProof;
|
||||
export type CodeResponse = string;
|
||||
|
||||
export type JSONRPCReceipt = {
|
||||
transactionHash: string; // DATA, 32 Bytes - hash of the transaction.
|
||||
transactionIndex: string; // QUANTITY - integer of the transactions index position in the block.
|
||||
blockHash: string; // DATA, 32 Bytes - hash of the block where this transaction was in.
|
||||
blockNumber: string; // QUANTITY - block number where this transaction was in.
|
||||
from: string; // DATA, 20 Bytes - address of the sender.
|
||||
to: string | null; // DATA, 20 Bytes - address of the receiver. null when it's a contract creation transaction.
|
||||
cumulativeGasUsed: string; // QUANTITY - The total amount of gas used when this transaction was executed in the block.
|
||||
effectiveGasPrice: string; // QUANTITY - The final gas price per gas paid by the sender in wei.
|
||||
gasUsed: string; // QUANTITY - The amount of gas used by this specific transaction alone.
|
||||
contractAddress: string | null; // DATA, 20 Bytes - The contract address created, if the transaction was a contract creation, otherwise null.
|
||||
logs: JSONRPCLog[]; // Array - Array of log objects, which this transaction generated.
|
||||
logsBloom: string; // DATA, 256 Bytes - Bloom filter for light clients to quickly retrieve related logs.
|
||||
// It also returns either:
|
||||
root?: string; // DATA, 32 bytes of post-transaction stateroot (pre Byzantium)
|
||||
status?: string; // QUANTITY, either 1 (success) or 0 (failure)
|
||||
};
|
||||
|
||||
export type JSONRPCLog = {
|
||||
removed: boolean; // TAG - true when the log was removed, due to a chain reorganization. false if it's a valid log.
|
||||
logIndex: string | null; // QUANTITY - integer of the log index position in the block. null when it's pending.
|
||||
transactionIndex: string | null; // QUANTITY - integer of the transactions index position log was created from. null when it's pending.
|
||||
transactionHash: string | null; // DATA, 32 Bytes - hash of the transactions this log was created from. null when it's pending.
|
||||
blockHash: string | null; // DATA, 32 Bytes - hash of the block where this log was in. null when it's pending.
|
||||
blockNumber: string | null; // QUANTITY - the block number where this log was in. null when it's pending.
|
||||
address: string; // DATA, 20 Bytes - address from which this log originated.
|
||||
data: string; // DATA - contains one or more 32 Bytes non-indexed arguments of the log.
|
||||
topics: string[]; // Array of DATA - Array of 0 to 4 32 Bytes DATA of indexed log arguments.
|
||||
// (In solidity: The first topic is the hash of the signature of the event
|
||||
// (e.g. Deposit(address,bytes32,uint256)), except you declared the event with the anonymous specifier.)
|
||||
};
|
||||
|
|
@ -0,0 +1,68 @@
|
|||
import {
|
||||
setLengthLeft,
|
||||
toBuffer,
|
||||
bigIntToHex,
|
||||
bufferToHex,
|
||||
intToHex,
|
||||
} from "@ethereumjs/util";
|
||||
import { HeaderData, BlockData, Block } from "@ethereumjs/block";
|
||||
import {
|
||||
TxData,
|
||||
AccessListEIP2930TxData,
|
||||
FeeMarketEIP1559TxData,
|
||||
TypedTransaction,
|
||||
} from "@ethereumjs/tx";
|
||||
|
||||
const isTruthy = (val: any) => !!val;
|
||||
|
||||
// TODO: fix blockInfo type
|
||||
export function headerDataFromWeb3Response(blockInfo: any): HeaderData {
|
||||
return {
|
||||
parentHash: blockInfo.parentHash,
|
||||
uncleHash: blockInfo.sha3Uncles,
|
||||
coinbase: blockInfo.miner,
|
||||
stateRoot: blockInfo.stateRoot,
|
||||
transactionsTrie: blockInfo.transactionsRoot,
|
||||
receiptTrie: blockInfo.receiptsRoot,
|
||||
logsBloom: blockInfo.logsBloom,
|
||||
difficulty: BigInt(blockInfo.difficulty),
|
||||
number: BigInt(blockInfo.number),
|
||||
gasLimit: BigInt(blockInfo.gasLimit),
|
||||
gasUsed: BigInt(blockInfo.gasUsed),
|
||||
timestamp: BigInt(blockInfo.timestamp),
|
||||
extraData: blockInfo.extraData,
|
||||
mixHash: (blockInfo as any).mixHash, // some reason the types are not up to date :(
|
||||
nonce: blockInfo.nonce,
|
||||
baseFeePerGas: blockInfo.baseFeePerGas
|
||||
? BigInt(blockInfo.baseFeePerGas)
|
||||
: undefined,
|
||||
};
|
||||
}
|
||||
|
||||
export function txDataFromWeb3Response(
|
||||
txInfo: any
|
||||
): TxData | AccessListEIP2930TxData | FeeMarketEIP1559TxData {
|
||||
return {
|
||||
...txInfo,
|
||||
data: txInfo.input,
|
||||
gasPrice: BigInt(txInfo.gasPrice),
|
||||
gasLimit: txInfo.gas,
|
||||
to: isTruthy(txInfo.to)
|
||||
? setLengthLeft(toBuffer(txInfo.to), 20)
|
||||
: undefined,
|
||||
value: BigInt(txInfo.value),
|
||||
maxFeePerGas: isTruthy(txInfo.maxFeePerGas)
|
||||
? BigInt(txInfo.maxFeePerGas)
|
||||
: undefined,
|
||||
maxPriorityFeePerGas: isTruthy(txInfo.maxPriorityFeePerGas)
|
||||
? BigInt(txInfo.maxPriorityFeePerGas)
|
||||
: undefined,
|
||||
};
|
||||
}
|
||||
|
||||
export function blockDataFromWeb3Response(blockInfo: any): BlockData {
|
||||
return {
|
||||
header: headerDataFromWeb3Response(blockInfo),
|
||||
transactions: blockInfo.transactions.map(txDataFromWeb3Response),
|
||||
};
|
||||
}
|
||||
|
|
@ -0,0 +1,139 @@
|
|||
import { InvalidParamsError } from './errors';
|
||||
|
||||
// Most of the validations are taken from:
|
||||
// https://github.com/ethereumjs/ethereumjs-monorepo/blob/master/packages/client/lib/rpc/validation.ts
|
||||
|
||||
/**
|
||||
* @memberof module:rpc
|
||||
*/
|
||||
export const validators = {
|
||||
/**
|
||||
* address validator to ensure has `0x` prefix and 20 bytes length
|
||||
* @param params parameters of method
|
||||
* @param index index of parameter
|
||||
*/
|
||||
address(params: any[], index: number) {
|
||||
this.hex(params, index);
|
||||
|
||||
const address = params[index].substr(2);
|
||||
|
||||
if (!/^[0-9a-fA-F]+$/.test(address) || address.length !== 40) {
|
||||
throw new InvalidParamsError(
|
||||
`invalid argument ${index}: invalid address`,
|
||||
);
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* hex validator to ensure has `0x` prefix
|
||||
* @param params parameters of method
|
||||
* @param index index of parameter
|
||||
*/
|
||||
hex(params: any[], index: number) {
|
||||
if (typeof params[index] !== 'string') {
|
||||
throw new InvalidParamsError(
|
||||
`invalid argument ${index}: argument must be a hex string`,
|
||||
);
|
||||
}
|
||||
|
||||
if (params[index].substr(0, 2) !== '0x') {
|
||||
throw new InvalidParamsError(
|
||||
`invalid argument ${index}: hex string without 0x prefix`,
|
||||
);
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* hex validator to validate block hash
|
||||
* @param params parameters of method
|
||||
* @param index index of parameter
|
||||
*/
|
||||
blockHash(params: any[], index: number) {
|
||||
this.hex(params, index);
|
||||
|
||||
const blockHash = params[index].substring(2);
|
||||
|
||||
if (!/^[0-9a-fA-F]+$/.test(blockHash) || blockHash.length !== 64) {
|
||||
throw new InvalidParamsError(
|
||||
`invalid argument ${index}: invalid block hash`,
|
||||
);
|
||||
}
|
||||
},
|
||||
/**
|
||||
* validator to ensure valid block integer or hash, or string option ["latest", "earliest", "pending"]
|
||||
* @param params parameters of method
|
||||
* @param index index of parameter
|
||||
*/
|
||||
blockOption(params: any[], index: number) {
|
||||
const blockOption = params[index];
|
||||
|
||||
if (typeof blockOption !== 'string') {
|
||||
throw new InvalidParamsError(
|
||||
`invalid argument ${index}: argument must be a string`,
|
||||
);
|
||||
}
|
||||
|
||||
try {
|
||||
if (['latest', 'earliest', 'pending'].includes(blockOption)) {
|
||||
return;
|
||||
}
|
||||
return this.hex([blockOption], 0);
|
||||
} catch (e) {
|
||||
throw new InvalidParamsError(
|
||||
`invalid argument ${index}: block option must be a valid hex block number, or "latest", "earliest" or "pending"`,
|
||||
);
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* bool validator to check if type is boolean
|
||||
* @param params parameters of method
|
||||
* @param index index of parameter
|
||||
*/
|
||||
bool(params: any[], index: number) {
|
||||
if (typeof params[index] !== 'boolean') {
|
||||
throw new InvalidParamsError(
|
||||
`invalid argument ${index}: argument is not boolean`,
|
||||
);
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* params length validator
|
||||
* @param params parameters of method
|
||||
* @requiredParamsLength required length of parameters
|
||||
*/
|
||||
paramsLength(
|
||||
params: any[],
|
||||
requiredParamsCount: number,
|
||||
maxParamsCount: number = requiredParamsCount,
|
||||
) {
|
||||
if (params.length < requiredParamsCount || params.length > maxParamsCount) {
|
||||
throw new InvalidParamsError(
|
||||
`missing value for required argument ${params.length}`,
|
||||
);
|
||||
}
|
||||
},
|
||||
|
||||
transaction(params: any[], index: number) {
|
||||
const tx = params[index];
|
||||
|
||||
if (typeof tx !== 'object') {
|
||||
throw new InvalidParamsError(
|
||||
`invalid argument ${index}: argument must be an object`,
|
||||
);
|
||||
}
|
||||
|
||||
// validate addresses
|
||||
for (const field of [tx.to, tx.from]) {
|
||||
// TODO: the below will create an error with incorrect index if the tx is not at index 0
|
||||
if (field !== undefined) this.address([field], 0);
|
||||
}
|
||||
|
||||
// validate hex
|
||||
for (const field of [tx.gas, tx.gasPrice, tx.value, tx.data]) {
|
||||
// TODO: the below will create an error with incorrect index if the tx is not at index 0
|
||||
if (field !== undefined) this.hex([field], 0);
|
||||
}
|
||||
},
|
||||
};
|
||||
|
|
@ -0,0 +1,23 @@
|
|||
import {
|
||||
ByteVectorType,
|
||||
ListCompositeType,
|
||||
VectorCompositeType,
|
||||
} from "@chainsafe/ssz";
|
||||
import * as capella from "@lodestar/types/capella";
|
||||
import { BEACON_SYNC_COMMITTEE_SIZE } from "./constants.js";
|
||||
|
||||
const MAX_BATCHSIZE = 10000;
|
||||
|
||||
export const LightClientUpdateSSZ = capella.ssz.LightClientUpdate;
|
||||
export const LightClientUpdatesSSZ = new ListCompositeType(
|
||||
LightClientUpdateSSZ as any,
|
||||
MAX_BATCHSIZE
|
||||
);
|
||||
|
||||
export const CommitteeSSZ = new VectorCompositeType(
|
||||
new ByteVectorType(48),
|
||||
BEACON_SYNC_COMMITTEE_SIZE
|
||||
);
|
||||
|
||||
const HashSSZ = new ByteVectorType(32);
|
||||
export const HashesSSZ = new ListCompositeType(HashSSZ, MAX_BATCHSIZE);
|
||||
|
|
@ -0,0 +1,31 @@
|
|||
import { BeaconConfig } from "@lodestar/config";
|
||||
import * as capella from "@lodestar/types/capella";
|
||||
|
||||
export type PubKeyString = string;
|
||||
export type Slot = number;
|
||||
export type Bytes32 = string;
|
||||
|
||||
export type OptimisticUpdate = capella.LightClientOptimisticUpdate;
|
||||
export type LightClientUpdate = capella.LightClientUpdate;
|
||||
|
||||
export type GenesisData = {
|
||||
committee: PubKeyString[];
|
||||
slot: Slot;
|
||||
time: number;
|
||||
};
|
||||
|
||||
export type ClientConfig = {
|
||||
genesis: GenesisData;
|
||||
chainConfig: BeaconConfig;
|
||||
// treeDegree in case of Superlight and batchSize in case of Light and Optimistic
|
||||
n?: number;
|
||||
};
|
||||
|
||||
export type ExecutionInfo = {
|
||||
blockhash: string;
|
||||
blockNumber: bigint;
|
||||
};
|
||||
|
||||
export type VerifyWithReason =
|
||||
| { correct: true }
|
||||
| { correct: false; reason: string };
|
||||
|
|
@ -0,0 +1,49 @@
|
|||
import { fromHexString, toHexString } from "@chainsafe/ssz";
|
||||
import bls from "@chainsafe/bls/switchable";
|
||||
import { createBeaconConfig } from "@lodestar/config";
|
||||
import { mainnetConfig } from "./constants.js";
|
||||
import { networksChainConfig } from "@lodestar/config/networks";
|
||||
import fetch from "node-fetch";
|
||||
|
||||
export function concatUint8Array(data: Uint8Array[]) {
|
||||
const l = data.reduce((l, d) => l + d.length, 0);
|
||||
let result = new Uint8Array(l);
|
||||
let offset = 0;
|
||||
data.forEach((d) => {
|
||||
result.set(d, offset);
|
||||
offset += d.length;
|
||||
});
|
||||
return result;
|
||||
}
|
||||
|
||||
export function getDefaultClientConfig() {
|
||||
const chainConfig = createBeaconConfig(
|
||||
networksChainConfig.mainnet,
|
||||
fromHexString(mainnetConfig.genesis_validator_root)
|
||||
);
|
||||
return {
|
||||
genesis: {
|
||||
committee: mainnetConfig.committee_pk,
|
||||
slot: parseInt(mainnetConfig.slot),
|
||||
time: parseInt(mainnetConfig.genesis_time),
|
||||
},
|
||||
chainConfig,
|
||||
n: 1,
|
||||
};
|
||||
}
|
||||
|
||||
export async function handleGETRequest(
|
||||
url: string,
|
||||
retry: number = 3
|
||||
): Promise<any> {
|
||||
if (retry < 0) {
|
||||
throw Error(`GET request failed: ${url}`);
|
||||
}
|
||||
try {
|
||||
const ret = await fetch(url);
|
||||
return await ret.json();
|
||||
} catch (e) {
|
||||
console.error(`failed GET request (${url}): ${e.message}`);
|
||||
return handleGETRequest(url, retry - 1);
|
||||
}
|
||||
}
|
||||
215
src/index.ts
215
src/index.ts
|
|
@ -1,83 +1,220 @@
|
|||
import type { Plugin, PluginAPI } from "@lumeweb/interface-relay";
|
||||
import {
|
||||
ConsensusCommitteeUpdateRequest,
|
||||
createDefaultClient,
|
||||
} from "@lumeweb/libethsync/node";
|
||||
import { RPCRequestRaw } from "@lumeweb/libethsync/client";
|
||||
import axios from "axios";
|
||||
import fetch, { Request, RequestInit } from "node-fetch";
|
||||
import NodeCache from "node-cache";
|
||||
import { Client, Prover } from "./client/index.js";
|
||||
import { MemoryStore } from "./client/memory-store.js";
|
||||
import { computeSyncPeriodAtSlot } from "@lodestar/light-client/utils";
|
||||
import { toHexString } from "@chainsafe/ssz";
|
||||
import { DEFAULT_BATCH_SIZE } from "./client/constants.js";
|
||||
import { handleGETRequest } from "./client/utils.js";
|
||||
|
||||
const EXECUTION_RPC_URL = "https://rpc.ankr.com/eth";
|
||||
const EXECUTION_RPC_URL =
|
||||
"https://solemn-small-frost.discover.quiknode.pro/dbbe3dc75a8b828611df3f12722de5cc88214947/";
|
||||
|
||||
const CONSENSUS_RPC_URL = "http://nimbus-mainnet.commonprefix.com";
|
||||
const CONSENSUS_RPC_URL = "https://www.lightclientdata.org";
|
||||
|
||||
interface ExecutionRequest {
|
||||
method: string;
|
||||
params: any[];
|
||||
}
|
||||
|
||||
const executionClient = axios.create({ baseURL: EXECUTION_RPC_URL });
|
||||
interface ConsensusCommitteeHashesRequest {
|
||||
start: number;
|
||||
count: number;
|
||||
}
|
||||
|
||||
interface ConsensusCommitteePeriodRequest {
|
||||
period: number | "latest";
|
||||
}
|
||||
|
||||
interface ConsensusBlockRequest {
|
||||
block: number;
|
||||
}
|
||||
|
||||
let client: Client;
|
||||
|
||||
const RPC_NO_CACHE = [
|
||||
"eth_call",
|
||||
"eth_estimateGas",
|
||||
"eth_sendRawTransaction",
|
||||
"eth_getTransactionReceipt",
|
||||
"eth_getTransactionCount",
|
||||
"eth_getProof",
|
||||
];
|
||||
|
||||
const plugin: Plugin = {
|
||||
name: "eth",
|
||||
async plugin(api: PluginAPI): Promise<void> {
|
||||
const client = createDefaultClient(CONSENSUS_RPC_URL);
|
||||
const prover = new Prover(CONSENSUS_RPC_URL);
|
||||
const store = new MemoryStore();
|
||||
client = new Client(prover, store, CONSENSUS_RPC_URL, EXECUTION_RPC_URL);
|
||||
await client.sync();
|
||||
client.provider.rpc.pluginApi = api;
|
||||
const provider = client.provider;
|
||||
|
||||
api.registerMethod("consensus_updates", {
|
||||
api.registerMethod("consensus_committee_hashes", {
|
||||
cacheable: false,
|
||||
async handler(
|
||||
request: ConsensusCommitteeUpdateRequest,
|
||||
): Promise<Uint8Array[]> {
|
||||
if (!(request?.start && typeof request.start === "number")) {
|
||||
throw new Error("start required and must be a number");
|
||||
request: ConsensusCommitteeHashesRequest
|
||||
): Promise<Uint8Array> {
|
||||
if (!(request?.start && typeof request.start == "number")) {
|
||||
throw new Error('start required and must be a number"');
|
||||
}
|
||||
if (!(request?.count && typeof request.count === "number")) {
|
||||
throw new Error("count required and must be a number");
|
||||
if (!(request?.count && typeof request.count == "number")) {
|
||||
throw new Error('count required and must be a number"');
|
||||
}
|
||||
|
||||
request.count = Math.min(request.count, 50);
|
||||
|
||||
if (!client.isSynced) {
|
||||
client.sync();
|
||||
await client.sync();
|
||||
}
|
||||
|
||||
const updates: Uint8Array[] = [];
|
||||
let hashes;
|
||||
|
||||
for (let i = 0; i < request.count; i++) {
|
||||
const period = request?.start + i;
|
||||
if (!client.store.hasUpdate(period)) {
|
||||
throw new Error(
|
||||
`update at period ${request?.start} does not exist`,
|
||||
);
|
||||
try {
|
||||
hashes = store.getCommitteeHashes(request.start, request.count);
|
||||
} catch {
|
||||
await client.sync();
|
||||
}
|
||||
|
||||
if (!hashes) {
|
||||
try {
|
||||
hashes = store.getCommitteeHashes(request.start, request.count);
|
||||
} catch (e) {
|
||||
return e;
|
||||
}
|
||||
|
||||
updates.push(client.store.getUpdate(period));
|
||||
}
|
||||
|
||||
return updates;
|
||||
return hashes;
|
||||
},
|
||||
});
|
||||
|
||||
api.registerMethod("consensus_optimistic_update", {
|
||||
api.registerMethod("consensus_committee_period", {
|
||||
cacheable: false,
|
||||
async handler(): Promise<Uint8Array> {
|
||||
let execInfo = await client.getLatestExecution();
|
||||
|
||||
if (!execInfo) {
|
||||
throw new Error("optimistic update not ready");
|
||||
async handler(
|
||||
request: ConsensusCommitteePeriodRequest
|
||||
): Promise<Uint8Array> {
|
||||
if (
|
||||
!(
|
||||
request?.period &&
|
||||
(typeof request.period == "number" || request.period === "latest")
|
||||
)
|
||||
) {
|
||||
throw new Error('period required and must be a number or "latest"');
|
||||
}
|
||||
|
||||
return client.latestOptimisticUpdate;
|
||||
if (!client.isSynced) {
|
||||
await client.sync();
|
||||
}
|
||||
|
||||
let committee;
|
||||
|
||||
try {
|
||||
committee = store.getCommittee(
|
||||
request.period === "latest" ? client.latestPeriod : request.period
|
||||
);
|
||||
} catch {
|
||||
await client.sync();
|
||||
}
|
||||
|
||||
if (!committee) {
|
||||
try {
|
||||
committee = store.getCommittee(
|
||||
request.period === "latest" ? client.latestPeriod : request.period
|
||||
);
|
||||
} catch (e) {
|
||||
return e;
|
||||
}
|
||||
}
|
||||
|
||||
return committee;
|
||||
},
|
||||
});
|
||||
|
||||
api.registerMethod("execution_request", {
|
||||
cacheable: false,
|
||||
async handler(request: RPCRequestRaw): Promise<object> {
|
||||
const ret = (await executionClient.post<any>("/", request)).data;
|
||||
async handler(request: ExecutionRequest): Promise<object> {
|
||||
/* const cache = provider.rpc.getCachedRequest(request);
|
||||
|
||||
if (cache) {
|
||||
return cache;
|
||||
}
|
||||
|
||||
if (provider.rpcMethodSupported(request.method)) {
|
||||
await provider.rpcMethod(request.method, request.params);
|
||||
} else {
|
||||
await provider.rpc.request(request);
|
||||
}
|
||||
let ret = provider.rpc.getCachedRequest(request);
|
||||
|
||||
if (RPC_NO_CACHE.includes(request.method)) {
|
||||
provider.rpc.deleteCachedRequest(request);
|
||||
}*/
|
||||
|
||||
let ret = await provider.rpc.request(request);
|
||||
// @ts-ignore
|
||||
return { ...ret, id: request.id ?? ret.id };
|
||||
},
|
||||
});
|
||||
|
||||
api.registerMethod("consensus_optimistic_update", {
|
||||
cacheable: false,
|
||||
async handler(): Promise<object> {
|
||||
return await handleGETRequest(
|
||||
`${CONSENSUS_RPC_URL}/eth/v1/beacon/light_client/optimistic_update`
|
||||
);
|
||||
},
|
||||
});
|
||||
api.registerMethod("consensus_block", {
|
||||
cacheable: false,
|
||||
async handler(request: ConsensusBlockRequest): Promise<object> {
|
||||
try {
|
||||
BigInt(request?.block);
|
||||
} catch {
|
||||
throw new Error("block is required and must be a number");
|
||||
}
|
||||
|
||||
const block = request?.block;
|
||||
|
||||
if (
|
||||
BigInt(block) > BigInt(client.latestPeriod) ||
|
||||
!client.blockHashCache.has(request.block)
|
||||
) {
|
||||
await client.sync();
|
||||
}
|
||||
|
||||
if (
|
||||
!client.blockHashCache.has(request.block) &&
|
||||
!client.blockCache.has(request.block)
|
||||
) {
|
||||
let state;
|
||||
try {
|
||||
const period = computeSyncPeriodAtSlot(request.block);
|
||||
state = await prover.getSyncUpdate(
|
||||
period,
|
||||
period,
|
||||
DEFAULT_BATCH_SIZE
|
||||
);
|
||||
await client.getExecutionFromBlockRoot(
|
||||
request.block as any,
|
||||
toHexString(state.attestedHeader.beacon.bodyRoot)
|
||||
);
|
||||
} catch {}
|
||||
}
|
||||
|
||||
if (client.blockCache.has(request.block)) {
|
||||
client.blockCache.ttl(request.block);
|
||||
|
||||
return client.blockCache.get(request.block);
|
||||
}
|
||||
|
||||
const ret = await handleGETRequest(
|
||||
`${CONSENSUS_RPC_URL}/eth/v2/beacon/blocks/${request.block}`
|
||||
);
|
||||
client.blockCache.set(request.block, ret);
|
||||
|
||||
return ret;
|
||||
},
|
||||
});
|
||||
},
|
||||
};
|
||||
|
||||
|
|
|
|||
|
|
@ -0,0 +1,13 @@
|
|||
{
|
||||
"compilerOptions": {
|
||||
"module": "esnext",
|
||||
"target": "esnext",
|
||||
"esModuleInterop": true,
|
||||
"outDir": "dist",
|
||||
"moduleResolution": "node"
|
||||
},
|
||||
"include": ["src"],
|
||||
"exclude": [
|
||||
"node_modules"
|
||||
]
|
||||
}
|
||||
Loading…
Reference in New Issue